Total 2,000+ protocol device factories & companies found with 6,000+ products. Source high quality protocol device from our great selection of reliable protocol device manufacturing factories.
        				
																				Hebei Dongduo Electrical Technology Co., Ltd.
| Business Type: | Manufacturer/Factory & Trading Company | 
| Main Products: | DC EV Charging Module , EV Fast Charging Stations , AC/DC Power Module , Electric Vehicle Charing Station Controll System | 
| Mgmt. Certification: | 
    											
                                               	  ISO9001:2015, ISO45001:2018, ISO14001
                                                
											 | 
| Factory ownership: | Limited Company | 
| R&D Capacity: | Own Brand, ODM, OEM | 
| Location: | Shijiazhuang, Hebei | 
- 
                                    
                                    
                                                                        Unit Price: US$ 4000-5000 / PieceMin. Order: 1 Piece
- 
                                    
                                    
                                                                        Unit Price: US$ 4000-5000 / PieceMin. Order: 1 Piece
- 
                                    
                                    
                                                                        Unit Price: US$ 4000-5000 / PieceMin. Order: 1 Piece
Shenzhen Eelink Communication Technology Co., Ltd.
| Business Type: | Trading Company | 
| Main Products: | GPS Tracker For Vehicle , GPS Tracker For Individual , GPS Tracker Platform | 
| Factory ownership: | Limited Company | 
| Location: | Shenzhen, Guangdong | 
| Main Markets: | North America , South America , Europe | 
| Staff: | 47 | 
- 
                                    
                                    
                                                                        Unit Price: US$ 35-39 / PieceMin. Order: 1 Piece
- 
                                    
                                    
                                                                        Unit Price: US$ 38-43 / PieceMin. Order: 1 Piece
- 
                                    
                                    
                                                                        Unit Price: US$ 28-33 / PieceMin. Order: 1 Piece
Raythink Technology Co., Ltd.
| Main Products: | Handheld Thermal Camera , Fixed Thermal Camera , Gas Detection Camera , Infrared Panoramic Camera , Thermal PTZ Camera | 
| Factory ownership: | Limited Company | 
| Location: | Yantai, Shandong | 
- 
                                    
                                    
                                                                        Unit Price: US$ 730-803 / PieceMin. Order: 1 Piece
- 
                                    
                                    
                                                                        Unit Price: US$ 3770-4147 / PieceMin. Order: 1 Piece
- 
                                    
                                    
                                                                        Unit Price: US$ 3770-4147 / PieceMin. Order: 1 Piece
ACREL CO., LTD.
| Business Type: | Manufacturer/Factory & Trading Company | 
| Main Products: | Energy Meter , Transformer Current , Temperature&Humidity Controller , Medical It System , Active Power Filter | 
| Mgmt. Certification: | 
    											
                                               	  ISO9001:2015, ISO45001:2018, ISO14001
                                                
											 | 
| Factory ownership: | Public Company | 
| R&D Capacity: | ODM | 
| Location: | Shanghai, Shanghai | 
- 
                                    
                                    
                                                                        Unit Price: US$ 155.4 / PieceMin. Order: 1 Piece
- 
                                    
                                    
                                                                        Unit Price: US$ 166 / PieceMin. Order: 1 Piece
- 
                                    
                                    
                                                                        Unit Price: US$ 24-30 / PieceMin. Order: 1 Piece
Safety-Protection (Beijing) Trading Co., Ltd.
 Gold Member
Gold Member
                                                                                    
    												                          | Main Products: | Radar , Drone Detection Radar , Anti Drone Equipment , Laser Strike , Photoelectric | 
| Factory ownership: | Limited Company | 
| Location: | Beijing, Beijing | 
| Main Markets: | North America , South America , Eastern Europe , Southeast Asia , Africa , Oceania , Mid East , Eastern Asia , Western Europe | 
- 
                                    
                                    
                                                                        Unit Price: US$ 5068-5342 / PieceMin. Order: 1 Piece
- 
                                    
                                    
                                                                        Min. Order: 1 Piece
Shenzhen Fire Power Control Technology Co., Ltd.
| Business Type: | Trading Company | 
| Main Products: | Quartz Accelerometer Fog Imu Ins Rate Table | 
| Factory ownership: | Limited Company | 
| R&D Capacity: | ODM, OEM | 
| Location: | Shenzhen, Guangdong | 
| Main Markets: | Southeast Asia/ Mideast | 
- 
                                    
                                    
                                                                        Unit Price: US$ 450-500 / piecesMin. Order: 10 pieces
- 
                                    
                                    
                                                                        Unit Price: US$ 2100-2300 / piecesMin. Order: 1 pieces
- 
                                    
                                    
                                                                        Unit Price: US$ 2400-2500 / piecesMin. Order: 5 pieces
Jiangsu Sfere Electric Co., Ltd.
| Business Type: | Manufacturer/Factory & Trading Company | 
| Main Products: | Multi-Functional Power Meter , Power Quality Mitigation Solution , Motor Controller & Protection , Power Monitoring System , Data Center Power Monitoring System | 
| Factory ownership: | Limited Company | 
| R&D Capacity: | ODM, OEM | 
| Location: | Wuxi, Jiangsu | 
| Production Lines: | 2 | 
- 
                                    
                                    
                                                                        Unit Price: US$ 150-200 / PieceMin. Order: 1 Piece
- 
                                    
                                    
                                                                        Unit Price: US$ 150-200 / PieceMin. Order: 1 Piece
- 
                                    
                                    
                                                                        Unit Price: US$ 95-150 / PieceMin. Order: 1 Piece
Shenzhen ZCS Technology Co., Ltd.
| Main Products: | Smart Card Reader , PDA Barcode Scanner , Bluethooth Printer , POS Terminal , Smart Mpos Card Reard | 
| Factory ownership: | Limited Company | 
| Location: | Shenzhen, Guangdong | 
| Main Markets: | North America , South America , Eastern Europe , Southeast Asia , Africa , Oceania , Mid East , Eastern Asia , Western Europe | 
- 
                                    
                                    
                                                                        Unit Price: US$ 25-50 / PieceMin. Order: 1 Piece
- 
                                    
                                    
                                                                        Unit Price: US$ 25-50 / PieceMin. Order: 1 Piece
- 
                                    
                                    
                                                                        Unit Price: US$ 25-50 / PieceMin. Order: 1 Piece
RisingHF Network(Shenzhen)Co., Ltd,
| Business Type: | Trading Company | 
| Main Products: | Lora Module , Lora Gateway , Gas Meter , Lorawan | 
| Mgmt. Certification: | 
    											
                                               	  ISO9001:2015
                                                
											 | 
| Factory ownership: | Limited Company | 
| R&D Capacity: | ODM, OEM | 
| Location: | Shenzhen, Guangdong | 
- 
                                    
                                    
                                                                        Unit Price: US$ 42-48 / PieceMin. Order: 1 Piece
- 
                                    
                                    
                                                                        Unit Price: US$ 42-48 / PieceMin. Order: 1 Piece
- 
                                    
                                    
                                                                        Unit Price: US$ 4.8-6.2 / PieceMin. Order: 3 Pieces
Shanghai Lumsail Industrial Inc.
| Business Type: | Manufacturer/Factory | 
| Main Products: | Shockwave Therapy Equipment , Liposuction Device , Acoustic Wave Therapy Machine , Laser Hair Regrowth Device , Laser Physiotherapy Equipment | 
| Factory ownership: | Limited Company | 
| R&D Capacity: | Own Brand, ODM, OEM | 
| Location: | Shanghai, Shanghai | 
| Main Markets: | North America , South America , Europe , Southeast Asia/ Mideast , Africa , East Asia(Japan/ South Korea) , Australia , Domestic | 
- 
                                    
                                    
                                                                        Unit Price: US$ 2680 / PieceMin. Order: 1 Piece
- 
                                    
                                    
                                                                        Unit Price: US$ 999-4999 / PieceMin. Order: 1 Piece
- 
                                    
                                    
                                                                        Unit Price: US$ 1599-1799 / PieceMin. Order: 1 Piece
Wuhan Xstrive Technology Limited
| Business Type: | Manufacturer/Factory & Trading Company | 
| Main Products: | Network Encoder , Streaming Server , Video Encoder , Ip Camera , Development Board | 
| Factory ownership: | Limited Company | 
| R&D Capacity: | Own Brand, ODM, OEM | 
| Location: | Wuhan, Hubei | 
| Production Lines: | 1 | 
- 
                                    
                                    
                                                                        Unit Price: US$ 232-299 / PieceMin. Order: 1 Piece
- 
                                    
                                    
                                                                        Unit Price: US$ 232-299 / PieceMin. Order: 1 Piece
- 
                                    
                                    
                                                                        Unit Price: US$ 420-473 / PieceMin. Order: 1 Piece
Shenzhen Lanke Technology Co., Ltd.
| Main Products: | Smart Ring , Smart Wearable Devic , Wireless Bluetooth Earphones , Ireless Ar Smart Glasses , GPS Devices | 
| Factory ownership: | Limited Company | 
| Location: | Shenzhen, Guangdong | 
| Main Markets: | North America , South America , Eastern Europe , Southeast Asia , Africa , Oceania , Mid East , Eastern Asia , Western Europe | 
- 
                                    
                                    
                                                                        Unit Price: US$ 23.9-32.8 / PieceMin. Order: 300 Pieces
- 
                                    
                                    
                                                                        Unit Price: US$ 23.9-31.8 / PieceMin. Order: 300 Pieces
- 
                                    
                                    
                                                                        Unit Price: US$ 23.9-32.8 / PieceMin. Order: 300 Pieces
Henan Bingsheng Industrial Co., Ltd.
| Business Type: | Manufacturer/Factory & Trading Company | 
| Main Products: | Sensor , Instrument | 
| Factory ownership: | Limited Company | 
| R&D Capacity: | Own Brand, ODM, OEM | 
| Location: | Zhengzhou, Henan | 
| Production Lines: | 1 | 
- 
                                    
                                    
                                                                        Unit Price: US$ 88.6-669.8 / PieceMin. Order: 2 Pieces
- 
                                    
                                    
                                                                        Unit Price: US$ 88.6-669.8 / PieceMin. Order: 2 Pieces
- 
                                    
                                    
                                                                        Unit Price: US$ 13-18 / PieceMin. Order: 1 Piece
Changsha GOMECY Electronics Limited
| Main Products: | Physiotherapy & Rehabilitation , Diode Laser Hair Removal , Laser & Light-Based Treatments , 980nm &1470nm Diode Laser , Body Sculpting & Slimming | 
| Factory ownership: | Limited Company | 
| Location: | Beijing, Beijing | 
| Main Markets: | North America , South America , Southeast Asia , Africa , Oceania , Mid East , Eastern Asia , Western Europe | 
- 
                                    
                                    
                                                                        Unit Price: US$ 999-1699 / SetMin. Order: 1 Set
- 
                                    
                                    
                                                                        Unit Price: US$ 999-1699 / SetMin. Order: 1 Set
- 
                                    
                                    
                                                                        Unit Price: US$ 2499-3066 / PieceMin. Order: 1 Piece
Shenzhen Coban Electronics Co., Ltd.
| Main Products: | GPS Tracker , GPS Tracking , Car GPS Tracker , Vehicle GPS Tracking System , Vehicle GPS Tracker | 
| Factory ownership: | Limited Company | 
| Location: | Shenzhen, Guangdong | 
| Main Markets: | North America , South America , Eastern Europe , Southeast Asia , Africa , Oceania , Mid East , Eastern Asia , Western Europe | 
- 
                                    
                                    
                                                                        Unit Price: US$ 10-15 / PieceMin. Order: 10 Pieces
- 
                                    
                                    
                                                                        Unit Price: US$ 24-26 / PieceMin. Order: 10 Pieces
- 
                                    
                                    
                                                                        Unit Price: US$ 1-28.49 / PieceMin. Order: 10 Pieces
Cloud Boundless (Shenzhen) Technology Innovation Co., ...
| Main Products: | Anti-Drone , Drone Detector , Drone Jammer , Anti-Drone Module , Uav Radar Detection | 
| Factory ownership: | Limited Company | 
| R&D Capacity: | Own Brand, ODM, OEM | 
| Location: | Shenzhen, Guangdong | 
| Production Lines: | 3 | 
| Main Markets: | North America , South America , Eastern Europe , Southeast Asia , Africa , Oceania , Mid East , Eastern Asia , Western Europe | 
- 
                                    
                                    
                                                                        Unit Price: US$ 33500 / PieceMin. Order: 1 Piece
- 
                                    
                                    
                                                                                                                                                Unit Price: US$ 16750 / PieceMin. Order: 1 Piece
- 
                                    
                                    
                                                                        Unit Price: US$ 33500 / PieceMin. Order: 1 Piece
Hunan Firstrate Sensor Co., Ltd.
| Business Type: | Manufacturer/Factory & Trading Company | 
| Main Products: | Pressure Transmitter , Differential Pressure Transmitters , Temperature Transmitter , Wind Speed Sensors , Wind Direction Sensors | 
| Factory ownership: | Limited Company | 
| R&D Capacity: | Own Brand, ODM, OEM | 
| Location: | Changsha, Hunan | 
| Main Markets: | North America , South America , Europe , Southeast Asia/ Mideast , Africa , East Asia(Japan/ South Korea) , Australia , Domestic | 
- 
                                    
                                    
                                                                        Unit Price: US$ 22-25 / PieceMin. Order: 1 Piece
- 
                                    
                                    
                                                                        Unit Price: US$ 50-70 / PieceMin. Order: 1 Piece
- 
                                    
                                    
                                                                        Unit Price: US$ 40-65 / PieceMin. Order: 1 Piece
Beijing Hengzhengtc Sci-Tech Co., Ltd.
| Business Type: | Trading Company | 
| Main Products: | Switches , Fiber optic cards , Network cards , Array cards , Optical modules | 
| Factory ownership: | Limited Company | 
| R&D Capacity: | ODM, OEM | 
| Location: | Beijing, Beijing | 
| Main Markets: | Europe , Southeast Asia/ Mideast , Domestic | 
- 
                                    
                                    
                                                                        Unit Price: US$ 350 / PieceMin. Order: 20 Pieces
- 
                                    
                                    
                                                                        Unit Price: US$ 2000 / PieceMin. Order: 2 Pieces
- 
                                    
                                    
                                                                                                                                                Unit Price: US$ 1200 / pieceMin. Order: 1 piece
Guangzhou Topten Electronics Factory
| Business Type: | Manufacturer/Factory & Trading Company | 
| Main Products: | Mini GPS Tracker , GPS Tracker , GSM Car Alarm , Car Alarm System , Personal Tracker | 
| Factory ownership: | Limited Company | 
| R&D Capacity: | Own Brand, ODM, OEM | 
| Location: | Guangzhou, Guangdong | 
| Production Lines: | 2 | 
- 
                                    
                                    
                                                                        Unit Price: US$ 41-51 / PieceMin. Order: 1 Piece
- 
                                    
                                    
                                                                        Unit Price: US$ 24-29 / PieceMin. Order: 1 Piece
- 
                                    
                                    
                                                                        Unit Price: US$ 35-40 / PieceMin. Order: 1 Piece
Hunan Jenet Communications Equipment Co., Ltd.
| Business Type: | Trading Company | 
| Main Products: | Communication Equipment (Including Routers , Mifi , Portable Router , Dongle , Fix Phone | 
| Factory ownership: | Limited Company | 
| Location: | Changsha, Hunan | 
| Main Markets: | North America , Europe , Southeast Asia/ Mideast | 
| Staff: | 21 | 
- 
                                    
                                    
                                                                        Unit Price: US$ 38-42 / PieceMin. Order: 1 Piece
- 
                                    
                                    
                                                                        Unit Price: US$ 29.99-32.88 / piecesMin. Order: 1 pieces
- 
                                    
                                    
                                                                        Unit Price: US$ 105-119 / piecesMin. Order: 1 pieces
Fujian Autec Factory Automation Equipment Co., Ltd.
| Business Type: | Manufacturer/Factory & Trading Company | 
| Main Products: | ATV Acoustic Tomographic Section Flowmeter , ATD Jet Difference Cross Section Flow Meter , ADV Ultrasonic Doppler Flow Rate Flow Meter , AOADV Ultrasonic Doppler Telemetry Flow Rate Flow Meter , AOSL33 (B | 
| Mgmt. Certification: | 
    											
                                               	  ISO9001:2015, ISO14001
                                                
											 | 
| Factory ownership: | Limited Company | 
| R&D Capacity: | Own Brand, ODM, OEM | 
| Location: | Fuzhou, Fujian | 
- 
                                    
                                    
                                                                        Unit Price: US$ 190-410 / PieceMin. Order: 1 Piece
- 
                                    
                                    
                                                                        Unit Price: US$ 187-200 / PieceMin. Order: 1 Piece
- 
                                    
                                    
                                                                                                                                                Unit Price: US$ 190-410 / PieceMin. Order: 1 Piece
Zhejiang Fanshuang Technology Co., Ltd.
| Business Type: | Manufacturer/Factory & Trading Company | 
| Main Products: | Drone Detection , Drone Defense , Drone Suppression , UAV Detection , UAV Defense | 
| Mgmt. Certification: | 
    											
                                               	  ISO45001:2018, ISO14001, Others
                                                
											 | 
| Factory ownership: | Limited Company | 
| R&D Capacity: | Own Brand, ODM, OEM | 
| Location: | Hangzhou, Zhejiang | 
- 
                                    
                                    
                                                                        Unit Price: US$ 3500-3800 / PieceMin. Order: 1 Piece
- 
                                    
                                    
                                                                        Unit Price: US$ 16000-17000 / PieceMin. Order: 1 Piece
HANGZHOU INTOP TECHNOLOGY CO., LTD.
| Main Products: | Anti Drone , Drone Jammer , Drone Detector | 
| Location: | Hangzhou, Zhejiang | 
- 
                                    
                                    
                                                                        Unit Price: US$ 24500-26000 / PieceMin. Order: 1 Piece
- 
                                    
                                    
                                                                        Unit Price: US$ 4000-4500 / PieceMin. Order: 1 Piece
- 
                                    
                                    
                                                                        Unit Price: US$ 24500-26000 / PieceMin. Order: 1 Piece
Nanjing Decowell Automation Co., Ltd.
| Business Type: | Manufacturer/Factory & Trading Company | 
| Main Products: | FS Series Integrated I/O; EX Series Card I/O; SD Series IP67 Remote I/O | 
| Factory ownership: | Limited Company | 
| R&D Capacity: | Own Brand, ODM, OEM | 
| Location: | Nanjing, Jiangsu | 
| Production Lines: | 10 | 
- 
                                    
                                    
                                                                        Unit Price: US$ 69-259 / PieceMin. Order: 1 Piece
- 
                                    
                                    
                                                                        Unit Price: US$ 15-130 / PieceMin. Order: 1 Piece
- 
                                    
                                    
                                                                        Unit Price: US$ 34.5-49.29 / PieceMin. Order: 1 Piece
Shanghai Apekstool Optoelectronic Technology Co., Ltd.
| Main Products: | Gnss Rtk , Total Station , Gnss Receiver , Auto Level , Rotary Laser Level | 
| Factory ownership: | Limited Company | 
| Location: | Shanghai, Shanghai | 
| Main Markets: | North America , South America , Eastern Europe , Southeast Asia , Africa , Oceania , Mid East , Eastern Asia , Western Europe | 
- 
                                    
                                    
                                                                        Unit Price: US$ 3400-3550 / SetMin. Order: 1 Set
- 
                                    
                                    
                                                                        Unit Price: US$ 2800-3100 / SetMin. Order: 1 Set
- 
                                    
                                    
                                                                        Unit Price: US$ 3500-4000 / SetMin. Order: 1 Set
Jiangsu Aice Instrument Technology Co., Ltd.
| Business Type: | Trading Company | 
| Main Products: | Instruments & Meters | 
| Factory ownership: | Limited Company | 
| Location: | Nanjing, Jiangsu | 
| Main Markets: | North America , South America , Europe , Southeast Asia/ Mideast , Africa , East Asia(Japan/ South Korea) , Australia , Domestic | 
| Staff: | 16 | 
- 
                                    
                                    
                                                                        Unit Price: US$ 270-295 / PieceMin. Order: 1 Piece
- 
                                    
                                    
                                                                        Unit Price: US$ 270-295 / PieceMin. Order: 1 Piece
- 
                                    
                                    
                                                                        Unit Price: US$ 270-295 / PieceMin. Order: 1 Piece
Beijing Eyecool Technology Co., Ltd.
| Business Type: | Trading Company | 
| Main Products: | Face Recognition , Fingerprint Recognition , Iris Recognition , Access Control , Biometrics Scanner | 
| Mgmt. Certification: | 
    											
                                               	  ISO9001:2015, ISO45001:2018, ISO14001
                                                
											 | 
| Factory ownership: | Limited Company | 
| R&D Capacity: | Own Brand, ODM, OEM | 
| Location: | Beijing, Beijing | 
- 
                                    
                                    
                                                                        Unit Price: US$ 269 / PieceMin. Order: 1 Piece
- 
                                    
                                    
                                                                                                                                                Unit Price: US$ 269 / PieceMin. Order: 1 Piece
- 
                                    
                                    
                                                                        Unit Price: US$ 269 / PieceMin. Order: 1 Piece
Beijing skylink Technology Co., Ltd.
| Business Type: | Trading Company | 
| Main Products: | Network switch and router | 
| Factory ownership: | Limited Company | 
| Location: | Beijing, Beijing | 
| Main Markets: | Southeast Asia/ Mideast | 
| Staff: | 3 | 
- 
                                    
                                    
                                                                        Min. Order: 1 Piece
- 
                                    
                                    
                                                                        Min. Order: 1 Piece
Guangzhou Finger Technology Co., Ltd.
| Business Type: | Manufacturer/Factory & Trading Company | 
| Main Products: | CNC controller , Servo drive , Servo motor | 
| Mgmt. Certification: | 
    											
                                               	  ISO9001:2015
                                                
											 | 
| Factory ownership: | Limited Company | 
| R&D Capacity: | Own Brand, ODM | 
| Location: | Guangzhou, Guangdong | 
- 
                                    
                                    
                                                                        Unit Price: US$ 280 / SetMin. Order: 1 Set
- 
                                    
                                    
                                                                        Unit Price: US$ 30 / setsMin. Order: 1 sets
Goldcard Smart Group Co., Ltd.
| Main Products: | Gas Meter , Prepayment Gas Meter , IC Card Prepayment Gas Meter , Smart Gas Meter , Remote Reading Gas Meter | 
| Factory ownership: | Public Company | 
| Location: | Hangzhou, Zhejiang | 
| Main Markets: | North America , South America , Eastern Europe , Southeast Asia , Africa , Oceania , Mid East , Eastern Asia , Western Europe | 
 Diamond Member
Diamond Member
                                                         
                                         
							









 
                                             
                                             
                                             
                                             
                                             
                                             
                                             
                                             
                                             
                                             
                                             
                                             
                                             
                                             
                                             
                                             
                                             
                                             
                                             
                                             
                                             
                                             
                                             
                                             
                                             
                                             
                                             
                                             
                                             
                                             
                                             
                                             
                                             
                                             
                                             
                                             
                                             
                                             
                                             
                                             
                                             
                                             
                                             
                                             
                                             
                                             
                                             
                                             
                                             
                                             
                                             
                                             
                                             
                                             
                                             
                                             
                                             
                                             
                                             
                                             
                                             
                                             
                                             
                                             
                                             
                                             
                                             
                                             
                                             
                                             
                                             
                                             
                                             
                                             
                                             
                                             
                                             
                                             Audited Supplier
Audited Supplier