Home Supplier Discovery Electrical & Electronics VoIP Products 4 Channels Gsm Factories & Companies
Total 500 4 channels gsm factories & companies found with 1,500 products. Source high quality 4 channels gsm from our great selection of reliable 4 channels gsm manufacturing factories.

Nanjing Shinewave Technology Co., Ltd.

Diamond MemberDiamond Member
Business Type: Manufacturer/Factory & Trading Company
Main Products: RF Power Amplifier , Horn Antenna , RF Miceowave Pulse Power Amplifier , RF Microwave Filter , Isolators/Circulators
Factory ownership: Limited Company
R&D Capacity: ODM
Location: Nanjing, Jiangsu
Production Lines: 4

Nanjing Jinma Surveying Instrument Co., Ltd.

Diamond MemberDiamond Member
Business Type: Trading Company
Main Products: GPS Rtk , Total Station. , Auto/Digital Level , Optical /Electronic Theodolite , Land Survey Instrument
Factory ownership: Limited Company
R&D Capacity: ODM
Location: Nanjing, Jiangsu
Main Markets: North America , South America

Jiangsu Bangjie Trading Co., Ltd.

Diamond MemberDiamond Member
Main Products: Total Station , GPS , Surveying Instrument , Level , Theodolite
Location: Nanjing, Jiangsu
Main Markets: North America , South America , Eastern Europe , Southeast Asia , Africa , Oceania , Mid East , Eastern Asia , Western Europe

Nanjing Haoce Surveying And Mapping Technology Co., ...

Diamond MemberDiamond Member
Main Products: Surveying Instrument , Totals Station , GPS Receiver , GPS , Uav
Factory ownership: Limited Company
Location: Nanjing, Jiangsu
Main Markets: South America , Africa , Mid East , Eastern Asia , Western Europe

Suzhou Yueda Valve Co., Ltd.

Gold MemberGold Member
Business Type: Manufacturer/Factory & Trading Company
Main Products: Valve
Factory ownership: Limited Company
R&D Capacity: Own Brand, ODM, OEM
Location: Suzhou, Jiangsu
Main Markets: Europe , Southeast Asia/ Mideast , Domestic

ShenZhen Nova Semiconductor Co., Ltd.

Diamond MemberDiamond Member
Main Products: IC , Resistor , Capacitor , Sensor , Transistor
Factory ownership: Limited Company
R&D Capacity: Own Brand, ODM
Location: Shenzhen, Guangdong
Main Markets: North America , South America , Europe , Southeast Asia/ Mideast , East Asia(Japan/ South Korea) , Australia
Staff: 30

Zhongke Lianxun (Shenzhen) Technology Co., Ltd

Diamond MemberDiamond Member
Main Products: IP Mesh Radio , Cofdm , Uav , Wireless Transmission System , Uav Detection System
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 Yowexa Measurement Technology Co., Ltd.

Diamond MemberDiamond Member
Main Products: Coating Thickness Gauge , Data Logger , Temperature Humidity Monitor , Air Quality Monitor , Thermometer
Factory ownership: Limited Company
Location: Shenzhen, Guangdong
Main Markets: North America , South America , Eastern Europe , Southeast Asia

Rope Innovation Co., Ltd.

Diamond MemberDiamond Member
Main Products: GPS Tracker , GPS Tracking Device , Car GPS Tracker , Offender GPS Tracker , Vehicle GPS Tracker
Factory ownership: Limited Company
Location: Shenzhen, Guangdong
Main Markets: North America , South America , Eastern Europe , Southeast Asia , Africa , Mid East , Eastern Asia , Western Europe

Excelltel Technology Co., Ltd.

Gold MemberGold Member
Business Type: Manufacturer/Factory & Trading Company
Main Products: PABX
Factory ownership: Limited Company
R&D Capacity: Own Brand, ODM, OEM
Location: Foshan, Guangdong
Main Markets: North America , South America , Europe , Southeast Asia/ Mideast , Africa , East Asia(Japan/ South Korea) , Australia , Domestic

Shenzhen Ruicen Technology Co., Ltd.

Diamond MemberDiamond Member
Main Products: Signal Jammer , Drone Jammer/Uav Jammer , Anti Drone Module , Prison Jammer/Jail Jammer , Ied Bomb Jammer
Factory ownership: Limited Company
Location: Shenzhen, Guangdong
Main Markets: North America , South America , Eastern Europe , Southeast Asia , Africa , Mid East , Eastern Asia , Western Europe

Shenzhen Zhengjiangxintong Technology Co., Ltd.

Diamond MemberDiamond Member
Main Products: Anti Drone Module , Jammer , Drone Detector , Jammer Module , Signal Detector
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 Xsh Smart Technology Co., Ltd.

Gold MemberGold Member
Main Products: Signal Inhibitor , Signal Repeater , Drone Detector , Signal Detector , Metal Detector
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 Zd Tech Co., Ltd

Diamond MemberDiamond Member
Main Products: Drone Detector , Anti Drone Module , Power Amplifier Module , Uav Detector , Anti Drone Jammer
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

Shanghai Wafer Microelectronics Co., Ltd.

Gold MemberGold Member
Main Products: Coin Acceptor , Coin Selector , Vending Machine , Door Sensor , Remote Control
Location: Shanghai, Shanghai
Annual Revenue: US$5 Million - US$10 Million
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Category

Electrical & Electronics (281) Consumer Electronics (200) Security & Protection (159) Industrial Equipment & Components (150) Computer Products (118) Manufacturing & Processing Machinery (111) Instruments & Meters (101) Tools & Hardware (69) Auto, Motorcycle Parts & Accessories (66) Service (46) More

Management Certification

ISO 9001 (88) ISO 14001 (48) ISO9001:2015 (43) ISO 9000 (27) ISO45001:2018 (15) ISO 14000 (13) Others (12) ISO 20000 (9) IATF16949 (9) QC 080000 (8) OHSAS/ OHSMS 18001 (6) BSCI (6) HSE (5) ISO 14064 (4) ISO 13485 (4) ISO 22000 (3) GMP (3) PAS 28000 (3) LEED (2) HACCP (2) WRAP (1) ASME (1) QSR (1) AIB (1) GAP (1) IFS (1) SA 8000 (1) BREEAM (1) ISO 29001 (1) HQE (1) ISO 50001 (1) QHSE (1) SHE Audits (1) BRC (1) ANSI/ESD (1) BS 25999-2 (1) EICC (1) FSC (1) ISO 17025 (1) SEDEX (1) More

R&D Capacity

ODM (366) OEM (363) Own Brand (213) Others (4)

Annual Revenue

<1 Million USD (192) 10 ~ 50 Million USD (17) 2.5 ~ 5 Million USD (15) 1 ~ 2.5 Million USD (7) 5 ~ 10 Million USD (7) 50 ~ 100 Million USD (6) >100 Million USD (5) More

No. of Employees

5-50 People (218) 51-200 People (66) Less than 5 People (49) 201-500 People (12) 501-1000 People (6)

Province & Region

Guangdong (252) Zhejiang (47) Fujian (44) Shandong (38) Jiangsu (28) Shanghai (22) Henan (11) Hubei (9) Hebei (9) Beijing (8) Anhui (6) Sichuan (5) Tianjin (5) Hunan (4) Chongqing (3) Jiangxi (3) Shaanxi (2) Taiwan, China (1) Liaoning (1) Hongkong S.A.R. (1) Yunnan (1) More