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.
Aister Instrument (Shanghai) Co., Ltd.
Diamond Member
| Main Products: | Flow Meter , Thermal Mass Flow Meter , Turbine Flow Meter , Vortex Flow Meter , Electromagnetic Flow Meter |
| 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 |
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Unit Price: US$ 299-1000 / PieceMin. Order: 1 Piece -
Unit Price: US$ 299-1000 / PieceMin. Order: 1 Piece -
Unit Price: US$ 190-1000 / PieceMin. Order: 1 Piece
NANCHANG HUAYIN CO.,LTD
Gold Member
| Main Products: | IP PA System , IP Speaker , IP Amplifier , IP Paging Desk , Digital Amplifier |
| Factory ownership: | Private Owner |
| Location: | Nanchang, Jiangxi |
| Main Markets: | North America , South America , Eastern Europe , Southeast Asia , Africa , Oceania , Mid East , Eastern Asia , Western Europe |
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Unit Price: US$ 150 / piecesMin. Order: 5 pieces -
Unit Price: US$ 150 / piecesMin. Order: 5 pieces -
Unit Price: US$ 150 / piecesMin. Order: 5 pieces
Hefei WNK Smart Technology Co., Ltd.
Diamond Member
| Business Type: | Manufacturer/Factory & Trading Company |
| Main Products: | Pressure Sensor , Pressure Transmitter , Pressure Switch , Water Level Sensor , Differential Pressure Transmitter |
| Factory ownership: | Limited Company |
| R&D Capacity: | ODM, OEM |
| Location: | Hefei, Anhui |
| Main Markets: | North America , South America , Europe , Southeast Asia/ Mideast , Africa , East Asia(Japan/ South Korea) , Australia , Domestic |
SunArk Power Co., Ltd.
Diamond Member
| Main Products: | Powerwall Battery , Energy Storage Battery , LiFePO4 Battery , Solar Lithium Battery , Lithium Ion Battery |
| Factory ownership: | Limited Company |
| Location: | Hefei, Anhui |
| Main Markets: | North America , South America , Eastern Europe , Southeast Asia , Africa , Oceania , Mid East , Eastern Asia , Western Europe |
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Unit Price: US$ 6646-26585 / PieceMin. Order: 2 Pieces
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Unit Price: US$ 6646-26585 / PieceMin. Order: 2 Pieces
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Unit Price: US$ 6646-26585 / PieceMin. Order: 2 Pieces
Ankang Mano Instrument Co., Ltd.
Gold Member
| Main Products: | Pressure Gauge , Digital Pressure Gauge , Thermometer , Spare Parts |
| Factory ownership: | Limited Company |
| R&D Capacity: | Own Brand, ODM, OEM |
| Location: | Ankang, Shaanxi |
| Main Markets: | North America , Europe , Southeast Asia/ Mideast , Africa , Mid Asia; South Asia |
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Unit Price: US$ 30-50 / PieceMin. Order: 3 Pieces
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Unit Price: US$ 50-55 / PieceMin. Order: 3 Pieces
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Unit Price: US$ 60-90 / PieceMin. Order: 1 Piece
Hebei Shanghong Meters Technology Co., Ltd.
Diamond Member
| Main Products: | Water Meters , Mechanical Water Meters , Ultrasonic Water Meters , Smart Water Meters , Prepaid Water Meters |
| Factory ownership: | Limited Company |
| Location: | Shijiazhuang, Hebei |
| Main Markets: | North America , Southeast Asia , Africa , Oceania , Mid East , Eastern Asia |
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Unit Price: US$ 40 / PieceMin. Order: 100 Pieces
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Unit Price: US$ 66 / PieceMin. Order: 100 Pieces
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Unit Price: US$ 70 / PieceMin. Order: 100 Pieces
Lianyungang Weizidom Meter Technology Co., Ltd.
Diamond Member
| Business Type: | Manufacturer/Factory & Trading Company |
| Main Products: | Water Meter , Flowmeter |
| Factory ownership: | Limited Company |
| R&D Capacity: | ODM, OEM |
| Location: | Lianyungang, Jiangsu |
| Production Lines: | 2 |
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Unit Price: US$ 195-375 / PieceMin. Order: 50 Pieces
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Unit Price: US$ 195-375 / PieceMin. Order: 50 Pieces
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Unit Price: US$ 850 / PieceMin. Order: 100 Pieces
Chongqing Colorful Technology Co., Ltd.
Diamond Member
| Business Type: | Manufacturer/Factory & Trading Company |
| Main Products: | PVC Card; RFID Card |
| Factory ownership: | Limited Company |
| R&D Capacity: | ODM, OEM |
| Location: | Chongqing, Chongqing |
| Production Lines: | 4 |
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Unit Price: US$ 0.1-0.8 / PieceMin. Order: 500 Pieces
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Unit Price: US$ 0.1-0.8 / PieceMin. Order: 500 Pieces
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Unit Price: US$ 0.1-0.8 / PieceMin. Order: 500 Pieces
Ningbo Yinzhou Fibconet Communication Technology Co., ...
Diamond Member
| Business Type: | Manufacturer/Factory & Trading Company |
| Main Products: | ODF , Ferrule , Cabinet , Splice Tray , Adapter |
| Factory ownership: | Limited Company |
| R&D Capacity: | ODM, OEM |
| Location: | Ningbo, Zhejiang |
| Production Lines: | 2 |
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Unit Price: US$ 208-220 / PieceMin. Order: 1 Piece
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Unit Price: US$ 208-220 / PieceMin. Order: 1 Piece
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Unit Price: US$ 208-220 / PieceMin. Order: 1 Piece
Zhejiang Tongzhu Technology Co., Ltd.
Diamond Member
| Business Type: | Manufacturer/Factory & Trading Company |
| Main Products: | AGV , Drive Wheel , AGV Sensor |
| Mgmt. Certification: |
Others
|
| Factory ownership: | Limited Company |
| R&D Capacity: | Own Brand, ODM, OEM |
| Location: | Hangzhou, Zhejiang |
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Unit Price: US$ 152 / PieceMin. Order: 1 Piece
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Unit Price: US$ 152 / PieceMin. Order: 1 Piece
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Unit Price: US$ 150-300 / PieceMin. Order: 1 Piece
Shenzhen KangTong Technology Co., Ltd.
Diamond Member
| Business Type: | Manufacturer/Factory & Trading Company |
| Main Products: | TPMS , Ultrasonic Distance Measurement Module , Car Reversing Radar , Ultrasonic Sensor , Parking Sensor |
| Factory ownership: | Limited Company |
| R&D Capacity: | ODM, OEM |
| Location: | Shenzhen, Guangdong |
| Production Lines: | 2 |
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Unit Price: US$ 13.87-14.87 / PieceMin. Order: 50 Pieces
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Unit Price: US$ 13.87-14.87 / PieceMin. Order: 50 Pieces
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Unit Price: US$ 13.87-14.87 / PieceMin. Order: 50 Pieces
Quanzhou Ausenist Technology Co., Ltd
Diamond Member
| Main Products: | Frequency Inverfter , Varibale Frequency Inerter , VSD , VFD , AC Motor Drives |
| Factory ownership: | Limited Company |
| Location: | Wuxi, Jiangsu |
| Main Markets: | North America , South America , Eastern Europe , Southeast Asia , Africa , Oceania , Mid East , Eastern Asia , Western Europe |
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Unit Price: US$ 68.87-72.46 / PieceMin. Order: 1 Piece
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Unit Price: US$ 68.87-72.46 / PieceMin. Order: 1 Piece
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Unit Price: US$ 68.87-72.46 / PieceMin. Order: 1 Piece
Shenzhen Chitongda Electronic Co., Ltd.
Gold Member
| Main Products: | Alarm System , Burglar Alarm , Security System , GSM Alarm System , Wireless Home Security |
| 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 |
Shenzhen Firstone Technology Co.,Ltd
Gold Member
| Business Type: | Manufacturer/Factory & Trading Company |
| Main Products: | Ftdi Cable , USB Cable , Poe Splitter , Poe Extender |
| Mgmt. Certification: |
ISO9001:2015
|
| Factory ownership: | Limited Company |
| R&D Capacity: | Own Brand, ODM |
| Location: | Shenzhen, Guangdong |
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Unit Price: US$ 16.88 / PieceMin. Order: 500 Pieces
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Unit Price: US$ 99 / piecesMin. Order: 100 pieces
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Unit Price: US$ 32-69 / piecesMin. Order: 100 pieces
SHANDONG YIGEQI INDUSTRIAL AUTOMATION TECHNOLOGY CO., ...
Gold Member
| Main Products: | Pressure Transmitter , Differential Pressure Transmitter , Temperature Transmitter , Radar Level Gauge , Radar Level Meter |
| Factory ownership: | Limited Company |
| Location: | Zibo, Shandong |
| Main Markets: | North America , South America , Eastern Europe , Southeast Asia , Africa , Oceania , Mid East , Eastern Asia , Western Europe |
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Unit Price: US$ 159-299 / PieceMin. Order: 1 Piece
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Unit Price: US$ 159-299 / PieceMin. Order: 1 Piece
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Unit Price: US$ 159-299 / PieceMin. Order: 1 Piece
Guangzhou Dajiang Technology Co., Ltd.
Diamond Member
| Business Type: | Manufacturer/Factory & Trading Company |
| Main Products: | Electronic Lock , Electronic Rotary Latch , Cabinet Lock , Combination Lock , Cam Lock |
| Mgmt. Certification: |
ISO9001:2015
|
| Factory ownership: | Limited Company |
| R&D Capacity: | Own Brand, ODM, OEM |
| Location: | Guangzhou, Guangdong |
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Unit Price: US$ 265-278 / PieceMin. Order: 1 Piece
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Unit Price: US$ 120-140 / PieceMin. Order: 1 Piece
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Unit Price: US$ 76-109 / PieceMin. Order: 1 Piece
Wenzhou Valvespro Flow Control Technology Co., Ltd.
Diamond Member
| Main Products: | Electric Actuator , Pneumatic Actuator , Ball Valve , Butterfly Valve , Flowmeter |
| Factory ownership: | Limited Company |
| Location: | Wenzhou, Zhejiang |
| Main Markets: | North America , South America , Eastern Europe , Southeast Asia , Africa , Oceania , Mid East , Eastern Asia , Western Europe |
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Unit Price: US$ 598-3000 / PieceMin. Order: 1 Piece
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Unit Price: US$ 598-3000 / PieceMin. Order: 1 Piece
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Unit Price: US$ 598-3000 / PieceMin. Order: 1 Piece
Shenzhen Eeguard Technology Co., Ltd.
Diamond Member
| Business Type: | Manufacturer/Factory & Trading Company |
| Main Products: | Video Door Phone , Video Doorphone , Interphone , Security Products , Doorbell |
| Mgmt. Certification: |
ISO9001:2015
|
| Factory ownership: | Limited Company |
| R&D Capacity: | Own Brand, ODM |
| Location: | Shenzhen, Guangdong |
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Unit Price: US$ 149-155 / PieceMin. Order: 100 Pieces
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Unit Price: US$ 140-149 / PieceMin. Order: 100 Pieces
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Unit Price: US$ 138-148 / PieceMin. Order: 100 Pieces
Zhejiang Sinoamigo Electrical Co., Ltd.
Diamond Member
| Main Products: | Floor Boxes , Floor Sockets , Receptacles , Desk Sockets , Wall Switches |
| Factory ownership: | Limited Company |
| Location: | Wenzhou, Zhejiang |
| Main Markets: | North America , South America , Africa , Mid East , Eastern Asia |
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Unit Price: US$ 6.6-10 / PieceMin. Order: 1000 Pieces
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Unit Price: US$ 17.27-29.27 / PieceMin. Order: 100 Pieces
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Unit Price: US$ 15.45-25.56 / PieceMin. Order: 100 Pieces
Fujian Guozhiyun Information Technology Co., Ltd.
Diamond Member
| Business Type: | Manufacturer/Factory & Trading Company |
| Main Products: | Control Cabinet , Electrical Cabinet , Control Panel , Distribution Cabinet , Electrical Panel |
| Factory ownership: | Limited Company |
| R&D Capacity: | ODM |
| Location: | Fuzhou, Fujian |
| Production Lines: | 1 |
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Unit Price: US$ 217-516 / piecesMin. Order: 3 pieces
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Unit Price: US$ 217-516 / piecesMin. Order: 3 pieces
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Unit Price: US$ 217-516 / piecesMin. Order: 3 pieces
Yueqing Daier Electron Co., Ltd.
Gold Member
| Business Type: | Manufacturer/Factory & Trading Company |
| Main Products: | Rocker Switch , Push Button Switch , Toggle Switch , Micro Switch , Indicator Light |
| Factory ownership: | Limited Company |
| R&D Capacity: | Own Brand, ODM, OEM |
| Location: | Wenzhou, Zhejiang |
| Main Markets: | North America , South America , Europe , Southeast Asia/ Mideast , Domestic |
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Unit Price: US$ 12-15 / PieceMin. Order: 1 Piece
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Unit Price: US$ 5.5-6.5 / PieceMin. Order: 10 Pieces
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Unit Price: US$ 12-15 / PieceMin. Order: 1 Piece
Shenzhen Diversity Kiosk Technology Co., Ltd.
Gold Member
| Business Type: | Manufacturer/Factory & Trading Company |
| Main Products: | Payment Kiosk , ATM Machine , Cash Machine , Ordering Kiosk , Crypto ATM |
| Factory ownership: | Limited Company |
| R&D Capacity: | Own Brand, ODM, OEM |
| Location: | Shenzhen, Guangdong |
| Production Lines: | 1 |
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Unit Price: US$ 2000-8000 / PieceMin. Order: 1 Piece
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Unit Price: US$ 2000-8000 / PieceMin. Order: 1 Piece
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Unit Price: US$ 2000-8000 / PieceMin. Order: 1 Piece
TZONE DIGITAL TECHNOLOGY CO., LTD.
Diamond Member
| Business Type: | Manufacturer/Factory & Trading Company |
| Main Products: | USB Temperature Data Loggers , Temperature and Humidity Transmitter , Bluetooth Temperature Data Loggers , Real Time Temperature Data Loggers , WiFi Temperature Sensor |
| Factory ownership: | Limited Company |
| R&D Capacity: | ODM, OEM |
| Location: | Shenzhen, Guangdong |
| Main Markets: | North America , South America , Europe , Southeast Asia/ Mideast , Africa , East Asia(Japan/ South Korea) , Australia |
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Unit Price: US$ 58-68 / PieceMin. Order: 1 Piece
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Unit Price: US$ 13-15 / PieceMin. Order: 1 Piece
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Unit Price: US$ 12-15 / PieceMin. Order: 20 Pieces
Wuhan Yuanguang Ruikang Technology Co., Ltd.
Gold Member
| Business Type: | Manufacturer/Factory & Trading Company |
| Main Products: | Laser Therapy Device; High Potential Therapy Device |
| Factory ownership: | Limited Company |
| R&D Capacity: | Own Brand, ODM |
| Location: | Wuhan, Hubei |
| Production Lines: | 4 |
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Unit Price: US$ 790-890 / PieceMin. Order: 1 Piece
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Unit Price: US$ 790-890 / PieceMin. Order: 1 Piece
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Unit Price: US$ 790-890 / PieceMin. Order: 1 Piece
Ease Security Co., Ltd.
Gold Member
| Main Products: | Alarm System , Security Products , Beam Sensor , Alarm , Door Magnetic Switch |
| Factory ownership: | Limited Company |
| Location: | Guangzhou, Guangdong |
| Main Markets: | North America , South America , Eastern Europe , Southeast Asia , Africa , Oceania , Mid East , Eastern Asia , Western Europe |
| Annual Revenue: | US$10 Million - US$50 Million |
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Unit Price: US$ 30-45 / SetMin. Order: 1 Set
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Unit Price: US$ 100-140 / SetMin. Order: 1 Set
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Unit Price: US$ 1 / SetMin. Order: 1 Set
Beijing Huayao Anatek Co., Ltd.
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Unit Price: US$ 1500-2500 / SetMin. Order: 1 Set
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Unit Price: US$ 1800-3000 / SetMin. Order: 1 Set
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Unit Price: US$ 1500-2500 / SetMin. Order: 1 Set
Quanzhou Ruihui Electronic Technology Co., Ltd.
Diamond Member
| Business Type: | Trading Company |
| Main Products: | Walkie Talkie |
| Factory ownership: | Limited Company |
| R&D Capacity: | ODM |
| Location: | Quanzhou, Fujian |
| Main Markets: | Domestic |
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Unit Price: US$ 471-476 / PieceMin. Order: 2 Pieces
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Unit Price: US$ 473-476 / PieceMin. Order: 2 Pieces
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Unit Price: US$ 483-492 / PieceMin. Order: 2 Pieces
Shenzhen Ex-link Technology Co., Ltd.
Gold Member
| Business Type: | Trading Company |
| Main Products: | Outdoor Router , Indoor Router , WiFi Router , 3G/4G/5g Gateway , 4G CPE |
| Factory ownership: | Limited Company |
| R&D Capacity: | ODM, OEM |
| Location: | Shenzhen, Guangdong |
| Main Markets: | North America , South America , Europe , Southeast Asia/ Mideast , Africa , Australia |
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Unit Price: US$ 60-108 / PieceMin. Order: 1 Piece
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Unit Price: US$ 18-45 / PieceMin. Order: 1 Piece
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Unit Price: US$ 60-120 / PieceMin. Order: 1 Piece
Shenzhen LongKun Battery Co., Ltd
Diamond Member
| Main Products: | Lithium-Ion Battery , UPS Power , Lithium Battery Charger , Golf Cart Battery , Battery Cells |
| Factory ownership: | Limited Company |
| Location: | Shenzhen, Guangdong |
| Main Markets: | North America , South America , Eastern Europe , Southeast Asia , Africa , Western Europe |
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Unit Price: US$ 15-100 / PieceMin. Order: 1 Piece
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Rich 48V 10A Smart Lithium Battery Charger with Communication Protocol for Massage Chairs and Robots
Rich 48V 10A Smart Lithium Battery Charger with Communication Protocol for Massage Chairs and RobotsUnit Price: US$ 70-150 / PieceMin. Order: 1 Piece
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Unit Price: US$ 20-100 / PieceMin. Order: 1 Piece
Shenzhen Nuobashi Trading Co., Ltd
Diamond Member
| Business Type: | Trading Company |
| Main Products: | Semiconductors , mobile phone screens , lathes , servos , motor products Heat pumps |
| Factory ownership: | Limited Company |
| R&D Capacity: | ODM, OEM |
| Location: | Shenzhen, Guangdong |
| Main Markets: | Europe |
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