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Low Leakage Current Voltage Surge Protection Device for Communication Systems

Low Leakage Current Voltage Surge Protection Device for Communication Systems

US $ 3.24-6.38 / Piece FOB
50 Pieces (MOQ)
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Main Products: Motor Protection Circuit Breaker, MPCB, Gv2, Gv3, SPD, Surge Protection Device, Waterproof Junction Enclosures Portable Socket B, MCCB, Moulded Case Circuit Breaker
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Wenzhou Zhengkai Electric Co., Ltd

Zhejiang, China Since 2025
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RHF0M0E5 High-Performance Lorawan Device with Sx126X IP for Long-Range Communication

RHF0M0E5 High-Performance Lorawan Device with Sx126X IP for Long-Range Communication

US $ 4.8-6.2 / Piece FOB
3 Pieces (MOQ)
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Condition : New
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RisingHF Network(Shenzhen)Co., Ltd,

Trading Company

Guangdong, China Since 2025
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Smart Voice Translator Z6: Portable 4G WiFi Device for Global Communication

Smart Voice Translator Z6: Portable 4G WiFi Device for Global Communication

US $ 55-57 / Piece FOB
100 Pieces (MOQ)
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Main Products: Translator, Mouse
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Shenzhen Sparky Technology Co., Ltd

Guangdong, China Since 2025
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Mitsubishi Elevator Communication Device Z6b02-35

Mitsubishi Elevator Communication Device Z6b02-35

US $ 77-139 / Piece FOB
1 Piece (MOQ)
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Suitable for : Elevator
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Husheng Lift Parts Co., Ltd.

Shaanxi, China Since 2022
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Professional Drone Alert Device for Early Warning and Communication

Professional Drone Alert Device for Early Warning and Communication

US $ 988-1,120 / Piece FOB
2 Pieces (MOQ)
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Main Products: Drone Detector, Drone Detection Sysytem, Radar System, Security Radar, Drone Defense System, Drone Detection Device, Drone Radar
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Chongqing Miao Yi Tang Technology Co., Ltd.

Chongqing, China Since 2025
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Acrel Ate200 Current Wireless Communication Online Temperature Measuring Device

Acrel Ate200 Current Wireless Communication Online Temperature Measuring Device

US $ 40 / Piece FOB
1 Piece (MOQ)
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ACREL CO., LTD.

Manufacturer/Factory & Trading Company

Shanghai, China Since 2019
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Ragine Ultimate Signal Disruption Device for Secure Communication

Ragine Ultimate Signal Disruption Device for Secure Communication

US $ 59,000-60,000 / Piece FOB
1 Piece (MOQ)
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Main Products: Anti Drone System, C-Uav, Drone Gun, Drone Jammer, Drone Detector, Drone Spoofer
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Hangzhou Ragine Electronic Technology Development Co., Ltd.

Zhejiang, China Since 2024
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Explosion-Proof Communication Signal Device Unit with Stable Performance

Explosion-Proof Communication Signal Device Unit with Stable Performance

US $ 180-217 / Piece FOB
1 Piece (MOQ)
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Type : Distribution Metering Box
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Ruituofengmao (Shanghai) Technology Co., Ltd.

Trading Company

Shanghai, China Since 2025
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Mine Leaked Communication Control Device

Mine Leaked Communication Control Device

US $ 1,850 / Piece FOB
1 Piece (MOQ)
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Main Products: Mine Explosion Proof Equipment, Mine Automation System, Switchgear, Frequency Converter, Microseismic Monitoring System
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Huainan Wantai Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Anhui, China Since 2020
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Era-600 Radiation Measurement Device for Power Lines and Communication Towers

Era-600 Radiation Measurement Device for Power Lines and Communication Towers

US $ 10,000-30,000 / Piece FOB
1 Piece (MOQ)
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Beijing Zetron Technology Co., Ltd

Trading Company

Beijing, China Since 2024
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Emergency Escape Breathing Device with Optional Wireless Radio Communication Mask

Emergency Escape Breathing Device with Optional Wireless Radio Communication Mask

US $ 100-380 / Set FOB
1 Set (MOQ)
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Main Products: Gas Detector; Breathing Apparatus; Online Gas Analyzer
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Nanjing KELISAIKE Safety Equipment Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2016
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Drone Radio Communication Module HD Wireless Digital Video and Data Transmission Device Suitable for Fpv Drone Accessories

Drone Radio Communication Module HD Wireless Digital Video and Data Transmission Device Suitable for Fpv Drone Accessories

US $ 9,289-9,571 / Piece FOB
1 Piece (MOQ)
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Shenzhen Xingkai Technology Co., Ltd

Guangdong, China Since 2023
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Communication Lightning Protection Module Surge Protective Devices

Communication Lightning Protection Module Surge Protective Devices

US $ 33-38 / pieces FOB
1 pieces (MOQ)
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Main Products: Isolated Safety Barriers, Signal Conditioners, Surge Protective Devices, Safety Relays, Isolated I/O Modules
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Beijing Pinghe Chuangye Technology Development Co., Ltd.

Manufacturer/Factory & Trading Company

Beijing, China Since 2023
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Innovative Rosemountt 475 Handheld Device for Precise Hart Communication

Innovative Rosemountt 475 Handheld Device for Precise Hart Communication

US $ 450 / Piece FOB
1 Piece (MOQ)
More
Thermocouple (TC) : T
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Xi'an Yunyi Instrument Co., Ltd.

Manufacturer/Factory

Shaanxi, China Since 2020
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Drone Signal Jammer Communication Defense Fpv Jamming Device

Drone Signal Jammer Communication Defense Fpv Jamming Device

US $ 1,650-1,850 / Piece FOB
1 Piece (MOQ)
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Main Products: Anti Drone Module, RF Amplifier Module, Drone Detector, Drone Jammer, Antenna
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Shenzhen Gorrwix Electronics Co., Ltd.

Guangdong, China Since 2025
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Advanced Multilingual Communication Device for Instant Speech Translation

Advanced Multilingual Communication Device for Instant Speech Translation

US $ 29-35 / Piece FOB
100 Pieces (MOQ)
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Certification : RoHS
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Shenzhen Sparky Technology Co., Ltd

Guangdong, China Since 2025
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Precision Pressure Switch Device with Advanced Transmitter Communication Capability

Precision Pressure Switch Device with Advanced Transmitter Communication Capability

US $ 249-799 / Piece FOB
1 Piece (MOQ)
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Main Products: Transmitter, Battery, Valve, Movicon, Pressure Transmitter, Temp Transmitter, Lever Transmitter, Radar Transmitter, Flow Transmitter, Wireless Transmitter
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Cold Valley Intelligent Technology (Shanghai) Co., Ltd.

Shanghai, China Since 2024
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Customized High Precision Aluminum Stainless Steel CNC Machining Parts Communication Device

Customized High Precision Aluminum Stainless Steel CNC Machining Parts Communication Device

US $ 4.06-11.68 / Piece FOB
1 Piece (MOQ)
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Customized : Customized
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Shenzhen QY Precision Co., Ltd.

Guangdong, China Since 2021
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Motorcycle Security Patrol Communication Device Qxtx-Sk02 Senken

Motorcycle Security Patrol Communication Device Qxtx-Sk02 Senken

US $ 10-300 / Piece FOB
100 Pieces (MOQ)
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Main Products: Body Camera, Body Worn Camera, in-Car Police Camera, Lightbar, Police Anti-Riot Suit, Docking Station, Bullet Proof Vest, Telescopic Light, LED Warning Light Bar, Police Security Equipment
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Senken Group Co., Ltd.

Zhejiang, China Since 2017
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Ppln Nonlinear Device for Quantum Communication

Ppln Nonlinear Device for Quantum Communication

1 Piece (MOQ)
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Customized : Customized
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Crystrong Photonics Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Shandong, China Since 2024
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Related Videos
  • What is Professional Drone Alert Device for Early Warning and Communication
    What is Professional Drone Alert Device for Early Warning and Communication
    US $ 988-1,120 /Piece
    2 Pieces (MOQ)
    Contact Supplier
  • What is Acrel Ate200 Current Wireless Communication Online Temperature Measuring Device
    What is Acrel Ate200 Current Wireless Communication Online Temperature Measuring Device
    US $ 40 /Piece
    1 Piece (MOQ)
    Contact Supplier
  • What is Ragine Ultimate Signal Disruption Device for Secure Communication
    What is Ragine Ultimate Signal Disruption Device for Secure Communication
    US $ 59,000-60,000 /Piece
    1 Piece (MOQ)
    Contact Supplier
  • What is Explosion-Proof Communication Signal Device Unit with Stable Performance
    What is Explosion-Proof Communication Signal Device Unit with Stable Performance
    US $ 180-217 /Piece
    1 Piece (MOQ)
    Contact Supplier
Concealed Type Vehicle-Mounted Eod Wireless Communication Defense Drone Defense Anti Drone Device

Concealed Type Vehicle-Mounted Eod Wireless Communication Defense Drone Defense Anti Drone Device

1 Piece (MOQ)
More
Main Products: Drone Jammer/Uav Jammer, Handheld Signal Jammer, Prison Jammer/Jail Jammer, Ied Bomb Jammer, Manpack Jammer/Pelican Jammer, RF Jammer Module, 4G Signal Booster, GSM Repeater, Mobile Signal Booster, 5g Signal Booster
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Shenzhen Greetwin Telecom Co., Ltd

Guangdong, China Since 2014
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2.8-Inch Display Handheld Acoustic Hailing Device for Clear Communication

2.8-Inch Display Handheld Acoustic Hailing Device for Clear Communication

1 Piece (MOQ)
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Beijing Heweiyongtai Sci & Tech Co., Ltd

Beijing, China Since 2023
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Remote Control 485 Communication Condensate Recovery Device for HVAC System

Remote Control 485 Communication Condensate Recovery Device for HVAC System

US $ 3,290-7,567 / Piece FOB
1 Piece (MOQ)
More
Main Products: Self Cleaning Filter; Filter Sand; Heat Exchang Tube; Multi Media Filter; Pressure Water Tank;
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Nanjing Beite Ac Equipment Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2016
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About Communication Device FAQ

  • QHow do I find a reputable manufacturer for smartwatches in China?

    The Communication Device is a key item within our extensive Smartwatch selection.To find a reputable manufacturer for smartwatches in China, attend industry exhibitions, conduct online research, and verify supplier certifications. Working with an established supplier ensures product quality, reliable delivery, and competitive pricing.

  • QWhat are the key features to consider when buying a smartwatch?

    The Communication Device is an essential part of our Smartwatch offerings.When purchasing a smartwatch, consider features like battery life, display quality, health-monitoring capabilities, and compatibility with your devices. A trusted supplier will offer a variety of options to suit your preferences and requirements.

  • QWhat are the benefits of wholesale purchases of smartwatches?

    The Communication Device is a premium choice in the Smartwatch category.Purchasing smartwatches wholesale allows for bulk discounts, custom branding options, and efficient inventory management. Wholesale orders provide cost savings and access to a wide range of smartwatch models to accommodate varying consumer preferences.

Deep-Sea Voice Communication Device with Full Mask

Deep-Sea Voice Communication Device with Full Mask

US $ 1-10,000 / Piece FOB
1 Piece (MOQ)
More
Working Principle : Electro-Acoustic Style
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Beijing Tongrong International Trade Co., Ltd.

Trading Company

Beijing, China Since 2024
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SPD Power Supply Surge Protection Device for Communication Systems

SPD Power Supply Surge Protection Device for Communication Systems

US $ 3.7-7.4 / Piece FOB
50 Pieces (MOQ)
More
Main Products: Motor Protection Circuit Breaker, MPCB, Gv2, Gv3, SPD, Surge Protection Device, Waterproof Junction Enclosures Portable Socket B, MCCB, Moulded Case Circuit Breaker
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Wenzhou Zhengkai Electric Co., Ltd

Zhejiang, China Since 2025
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Precision CNC Machined 5g Communication Device with Aluminum Casing

Precision CNC Machined 5g Communication Device with Aluminum Casing

US $ 0.38-2 / Piece FOB
10 Pieces (MOQ)
More
Standard : DIN, ASTM, GOST, ANSI
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Zhongshan Shengerfu Hardware Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2023
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Gift Box Communication Brother Medical 18*6*3cm Wearable Devices Fitness Tracking

Gift Box Communication Brother Medical 18*6*3cm Wearable Devices Fitness Tracking

US $ 5.99-9.99 / Piece FOB
10 Pieces (MOQ)
More
Main Products: Wheelchair, Hearing Aid, Mobility Scooter, Commode Chair, Shower Chair, Crutch, Walking Stick
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Shanghai Brother Medical Manufacturer Co., Ltd.

Shanghai, China Since 2019
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GPS Tracking Device with Iot Communication Software Development

GPS Tracking Device with Iot Communication Software Development

US $ 30-35 / Piece FOB
1 Piece (MOQ)
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Certification : FCC
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Shenzhen Eelink Communication Technology Co., Ltd.

Trading Company

Guangdong, China Since 2014
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Acrel 1000V Dual DC Circuits Monitoring Device Class 1 Energy Meterrs485 Modbus-RTU Communication for EV Charging and Solar PV

Acrel 1000V Dual DC Circuits Monitoring Device Class 1 Energy Meterrs485 Modbus-RTU Communication for EV Charging and Solar PV

US $ 103.6-128.1 / Piece FOB
1 Piece (MOQ)
More
Main Products: Energy Meter, Transformer Current, Temperature&Humidity Controller, Medical It System, Active Power Filter, Static Var Generator, Charging Pile
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ACREL CO., LTD.

Manufacturer/Factory & Trading Company

Shanghai, China Since 2019
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New developed 4G IP67 waterproof safety child GPS tracking device with two way communication Y42

New developed 4G IP67 waterproof safety child GPS tracking device with two way communication Y42

US $ 27-28 / Piece FOB
1 Piece (MOQ)
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Certification : RoHS, FCC, CE
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Shenzhen Yushengchang Technology Co., Ltd.

Guangdong, China Since 2013
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Professional Rosemountt 475 Handheld Device for Hart Communication Excellence

Professional Rosemountt 475 Handheld Device for Hart Communication Excellence

US $ 450 / Piece FOB
1 Piece (MOQ)
More
Main Products: Pressure Transmitter, Dead Weight Tester, Pressure Calibrator, Level Meter, Flow Meter, Density Meter, Pressure Gauge
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Xi'an Yunyi Instrument Co., Ltd.

Manufacturer/Factory

Shaanxi, China Since 2020
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Long Range Acoustic Device for Effective Communication in Large Areas

Long Range Acoustic Device for Effective Communication in Large Areas

1 Piece (MOQ)
Contact Supplier
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Beijing Heweiyongtai Sci & Tech Co., Ltd

Beijing, China Since 2023
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Mining Moisture Proof and Explosion Proof Communication Sound and Light Signal Device

Mining Moisture Proof and Explosion Proof Communication Sound and Light Signal Device

US $ 117-125 / Piece FOB
1 Piece (MOQ)
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Main Products: ptfe adhesive tape,explosion proof light, mining switch
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Ruituofengmao (Shanghai) Technology Co., Ltd.

Trading Company

Shanghai, China Since 2025
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FC430t Versatile Thermal Imaging Device with 2-Way Audio Communication and RJ45 Network Interface for Seamless Connectivity

FC430t Versatile Thermal Imaging Device with 2-Way Audio Communication and RJ45 Network Interface for Seamless Connectivity

US $ 2,000-2,300 / Piece FOB
1 Piece (MOQ)
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Style : Bullet Camera
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Raythink Technology Co., Ltd.

Shandong, China Since 2024
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Advanced High Frequency Wireless Communication Devices for Global Markets

Advanced High Frequency Wireless Communication Devices for Global Markets

US $ 0.6-4.2 / pieces FOB
1 pieces (MOQ)
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Main Products: OEM/ODM PCB+PCBA+Chip, Wire Harness OEM/ODM, Connector OEM/ODM, PCB Board OEM/ODM, PCBA OEM/ODM, Electronic Components IC Chips,Plastic Injection OEM/ODM, 3D printing OEM/ODM, Metal CNC OEM/ODM
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Guangdong Global Well Electronic Limited

Guangdong, China Since 2024
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Multi-Protocol Support Ethernet/RS485/Lora Communication Module Data Transmission Devices

Multi-Protocol Support Ethernet/RS485/Lora Communication Module Data Transmission Devices

US $ 150-200 / Piece FOB
1 Piece (MOQ)
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Type : Wireless
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Jiangsu Sfere Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2023
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