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2025 Factory Price 4-20mA to Ethernet/RS232/RS485 a-D Transmitter with Modbus TCP

2025 Factory Price 4-20mA to Ethernet/RS232/RS485 a-D Transmitter with Modbus TCP

US $ 116-118 / Piece FOB
1 Piece (MOQ)
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Shenzhen Sunyuan Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2012
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Wireless Carplay Adapter for Apple Ios Wired to Wireless Carplay Dongle Plug and Play USB Connection Auto Car Adapter Three Color Options Available

Wireless Carplay Adapter for Apple Ios Wired to Wireless Carplay Dongle Plug and Play USB Connection Auto Car Adapter Three Color Options Available

US $ 21-23.5 / Piece FOB
5 Pieces (MOQ)
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Voda Network Inc Co., Ltd

Guangdong, China Since 2024
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High Popular Zigbee DTU (second generation) -1

High Popular Zigbee DTU (second generation) -1

US $ 25 / Piece FOB
10 Pieces (MOQ)
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Bengbu Sun-moon Instrument Institute Co., Ltd.

Manufacturer/Factory & Trading Company

Anhui, China Since 2018
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Acrel Adw300 IoT Smart Energy Meter of RS485 4G WiFi Lora Communication

Acrel Adw300 IoT Smart Energy Meter of RS485 4G WiFi Lora Communication

US $ 70-150 / Piece FOB
1 Piece (MOQ)
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Jiangsu Acrel Electrical Manufacturing Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2020
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Kiosk 23.8-Inch Self-Service Ordering Checkout Scanning and Printing All-in-One POS Machine

Kiosk 23.8-Inch Self-Service Ordering Checkout Scanning and Printing All-in-One POS Machine

US $ 529-539 / Piece FOB
1 Piece (MOQ)
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Shenzhen Edobbo Tech Co,. Ltd

Guangdong, China Since 2023
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100km Two Way Radio Wireless HDMI Transmitter HD Video Wireless Transmission System Data Link Adaptive Frequency Hopping Module for Fpv Drone Fixed Wing Uav

100km Two Way Radio Wireless HDMI Transmitter HD Video Wireless Transmission System Data Link Adaptive Frequency Hopping Module for Fpv Drone Fixed Wing Uav

US $ 10,830-10,929 / Set FOB
1 Set (MOQ)
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Shenzhen Xingkai Technology Co., Ltd

Guangdong, China Since 2023
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Shopping Mall Fashion Shop 46 Inch Video Wall 3X3 TV Wall LG/Samsung Panel 1.8mm 3.5mm 5.5mm Slim Bezel LCD Video Wall

Shopping Mall Fashion Shop 46 Inch Video Wall 3X3 TV Wall LG/Samsung Panel 1.8mm 3.5mm 5.5mm Slim Bezel LCD Video Wall

US $ 827-847 / Piece FOB
20 Pieces (MOQ)
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Shenzhen GemDragon Display Technology Co., Ltd.

Guangdong, China Since 2017
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Competitive Price 32 Inch Anti-Dust Versatility Advertising Display Ad Player Kiosk for Hotel

Competitive Price 32 Inch Anti-Dust Versatility Advertising Display Ad Player Kiosk for Hotel

US $ 120-900 / Piece FOB
1 Piece (MOQ)
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Shenzhen Edobbo Tech Co,. Ltd

Guangdong, China Since 2023
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50W FM Broadcasting Transmitter

50W FM Broadcasting Transmitter

US $ 999-1,200 / Piece FOB
1 Piece (MOQ)
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Gospell Digital Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Sichuan, China Since 2020
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Wireless IoT Gateway RS485 232 Ttl to Server Industrial 4.0 DTU

Wireless IoT Gateway RS485 232 Ttl to Server Industrial 4.0 DTU

US $ 49-65 / pcs FOB
1 pcs (MOQ)
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Shenzhen Toprie Electronics Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2024
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100"86"65"55"42" Inch Indoor LCD Interactive/ IR Touch Totem Price Digital Vertical Signage Frame Advertising Screen Displays Totem Kiosk Touch Screen

100"86"65"55"42" Inch Indoor LCD Interactive/ IR Touch Totem Price Digital Vertical Signage Frame Advertising Screen Displays Totem Kiosk Touch Screen

US $ 298-680 / Piece FOB
1 Piece (MOQ)
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Shenzhen GemDragon Display Technology Co., Ltd.

Guangdong, China Since 2017
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Portable LCD Mobile Posters Ad Player Mall/Office/Restaurant Kiosk Digital Display Screen Price Advertising Display Digital Signage

Portable LCD Mobile Posters Ad Player Mall/Office/Restaurant Kiosk Digital Display Screen Price Advertising Display Digital Signage

US $ 225-315 / Piece FOB
1 Piece (MOQ)
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Shenzhen P & Y Technology Co., Ltd.

Guangdong, China Since 2016
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Industrial-Grade Self-Powered Multiple Sensor Supported IP68 Low-Power Telemetry Terminal

Industrial-Grade Self-Powered Multiple Sensor Supported IP68 Low-Power Telemetry Terminal

US $ 558-786 / Piece FOB
1 Piece (MOQ)
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Xiamen Chenmai Wisdom Technology Co., Ltd.

Fujian, China Since 2026
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Custom 49 Inch Capacitive Touch Ultra Thin Android Network Advertising Player Equipment LED Stands Display LCD Digital Signage

Custom 49 Inch Capacitive Touch Ultra Thin Android Network Advertising Player Equipment LED Stands Display LCD Digital Signage

US $ 305-360 / Piece FOB
1 Piece (MOQ)
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Shenzhen P & Y Technology Co., Ltd.

Guangdong, China Since 2016
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China OIML Ntep LED LCD Approval Electronic Weight Indicator Stainless Steel Waterproof Weighing Indicator

China OIML Ntep LED LCD Approval Electronic Weight Indicator Stainless Steel Waterproof Weighing Indicator

US $ 50-60 / Piece FOB
10 Pieces (MOQ)
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Locosc Ningbo Precision Technology Co., Ltd.

Zhejiang, China Since 2008
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2024 New Arrival Ad Player Advertising Screens for Cars Big TV Screen 70 Inch Screen

2024 New Arrival Ad Player Advertising Screens for Cars Big TV Screen 70 Inch Screen

US $ 475-550 / Piece FOB
1 Piece (MOQ)
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Shenzhen GemDragon Display Technology Co., Ltd.

Guangdong, China Since 2017
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High Quality Mini 4G WiFi Router PCBA Mt7628 Main Chip 300Mbps 4G LTE Router with SIM Slot

High Quality Mini 4G WiFi Router PCBA Mt7628 Main Chip 300Mbps 4G LTE Router with SIM Slot

US $ 14 / Piece FOB
1 Piece (MOQ)
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Shenzhen Huasifei Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2023
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4K Interactive TFT Floor Stand 43 55 65 Inch Totem LED Backlit Advertising Display Capacitive Digital Signage Panel Information Kiosk Screen LCD TV Touch Screen

4K Interactive TFT Floor Stand 43 55 65 Inch Totem LED Backlit Advertising Display Capacitive Digital Signage Panel Information Kiosk Screen LCD TV Touch Screen

US $ 298-680 / Piece FOB
1 Piece (MOQ)
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Shenzhen GemDragon Display Technology Co., Ltd.

Guangdong, China Since 2017
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IoT 4G 5G Industrial Dual SIM Card Modem Module Router Gateway Failover

IoT 4G 5G Industrial Dual SIM Card Modem Module Router Gateway Failover

US $ 95-200 / Set FOB
1 Set (MOQ)
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Shenzhen E-Lins Communication Co., Limited

Guangdong, China Since 2008
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2K Traffic Patrol Wearable Video Recording Talkback GPS WiFi 4G Body Worn Camera

2K Traffic Patrol Wearable Video Recording Talkback GPS WiFi 4G Body Worn Camera

US $ 185-215 / Piece FOB
1 Piece (MOQ)
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Pcl Technology Co., Limited

Guangdong, China Since 2025
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K82 Newly Upgraded 2-in-1 Wireless Carplay Apple/Android Auto Converter for Car-Machine Interconnection and Navigation

K82 Newly Upgraded 2-in-1 Wireless Carplay Apple/Android Auto Converter for Car-Machine Interconnection and Navigation

US $ 17.5-19.5 / Piece FOB
5 Pieces (MOQ)
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Voda Network Inc Co., Ltd

Guangdong, China Since 2024
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Wireless Remote Lorawan Water Tank Level Monitoring Smart Submersible Level Sensor

Wireless Remote Lorawan Water Tank Level Monitoring Smart Submersible Level Sensor

US $ 280-415 / Piece FOB
1 Piece (MOQ)
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Holykell Technology Company Limited

Manufacturer/Factory & Trading Company

Hunan, China Since 2019
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Wholesale 4K Ad Player Video Wall Controller Windows Android LCD 3D 2X2 Display Video Wall

Wholesale 4K Ad Player Video Wall Controller Windows Android LCD 3D 2X2 Display Video Wall

US $ 399-508 / Piece FOB
1 Piece (MOQ)
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Shenzhen P & Y Technology Co., Ltd.

Guangdong, China Since 2016
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About Serial Wireless Module FAQ
  • QWhat type of communication protocols do communication modules support?

    Enhance your Communication Module setup with our premium Serial Wireless Module.Communication modules typically support protocols such as Wi-Fi, Bluetooth, RFID, and LoRa. Consult with a professional supplier for guidance on selecting the best communication module based on your specific project needs and budget constraints.

  • QHow do I ensure the reliability of communication module manufacturers in China?

    The Serial Wireless Module is a top choice in our Communication Module collection.To ensure the reliability of manufacturers in China, conduct thorough research, verify certifications, request client references, and inspect production facilities if possible. Choosing a reputable supplier recognized for high-quality communication modules is crucial for a successful partnership.

  • QWhat benefits can I gain from purchasing communication modules wholesale for production?

    The Serial Wireless Module is a standout piece in our Communication Module collection.Purchasing communication modules wholesale can provide cost savings, bulk purchasing options, and consistency in product quality and performance. Buyers can also enjoy dedicated customer support, tailored solutions, and partnership benefits from trusted suppliers.

4G 5G IoT Ethernet Esim Modem Cell CPE Router Advanced External Antenna

4G 5G IoT Ethernet Esim Modem Cell CPE Router Advanced External Antenna

US $ 66-212 / Set FOB
1 Set (MOQ)
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Shenzhen E-Lins Communication Co., Limited

Guangdong, China Since 2008
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[Gold Supplier] Floor Stand Totem Vertical LED LCD Board Smart TV Machine 42 43 Inch Price Advertising Display Interactive Touch Screen Digital Signage Kiosk

[Gold Supplier] Floor Stand Totem Vertical LED LCD Board Smart TV Machine 42 43 Inch Price Advertising Display Interactive Touch Screen Digital Signage Kiosk

US $ 298-680 / Piece FOB
1 Piece (MOQ)
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Shenzhen GemDragon Display Technology Co., Ltd.

Guangdong, China Since 2017
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1kw FM Broadcast Transmitter for Various Wireless Communication Applications

1kw FM Broadcast Transmitter for Various Wireless Communication Applications

US $ 4,000 / Piece FOB
1 Piece (MOQ)
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Gospell Digital Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Sichuan, China Since 2020
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3phase Smart Energy & Power Electric Meter Power Quality Analyzer with Data Logger

3phase Smart Energy & Power Electric Meter Power Quality Analyzer with Data Logger

US $ 143-297 / pcs FOB
1 pcs (MOQ)
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Shenzhen Toprie Electronics Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2024
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Customized Hotel Intelligent Self-Check-in Card Kiosk with One Stop Solution

Customized Hotel Intelligent Self-Check-in Card Kiosk with One Stop Solution

US $ 390-450 / Piece FOB
10 Pieces (MOQ)
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Shenzhen Jia Cheng Electric Co., Ltd.

Guangdong, China Since 2016
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New Product Raspberry Pi 5 1GB 2GB 4GB 8GB RAM Raspberry Pi5

New Product Raspberry Pi 5 1GB 2GB 4GB 8GB RAM Raspberry Pi5

US $ 69-249 / Piece FOB
10 Pieces (MOQ)
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Sunhokey Electronics Co., Ltd.

Trading Company

Guangdong, China Since 2019
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Floor Standing Vertical Interactive 42 43 55 65 Inch Digital Signage Kiosk Price Board Totem LCD TV Touch Screens Kiosk Advertising Display for Advertising

Floor Standing Vertical Interactive 42 43 55 65 Inch Digital Signage Kiosk Price Board Totem LCD TV Touch Screens Kiosk Advertising Display for Advertising

US $ 298-680 / Piece FOB
1 Piece (MOQ)
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Shenzhen GemDragon Display Technology Co., Ltd.

Guangdong, China Since 2017
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SinoGNSS ComNav 3D Laser Scanner with Advanced Slam Technology LS600 Laser Scanner

SinoGNSS ComNav 3D Laser Scanner with Advanced Slam Technology LS600 Laser Scanner

US $ 99,999 / Piece FOB
1 Piece (MOQ)
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ComNav Technology Ltd.

Shanghai, China Since 2025
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RS232 Serial Port RJ45-Network Winpad 10.1-Inch 8GB+128GB Windows N4120 Three-Proof Rugged Tablet

RS232 Serial Port RJ45-Network Winpad 10.1-Inch 8GB+128GB Windows N4120 Three-Proof Rugged Tablet

US $ 496-498 / Piece FOB
10 Pieces (MOQ)
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Shenzhen BringYourHope Electronics Co., Ltd.

Guangdong, China Since 2017
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M21f-V50 RS485 RS232 Multiple Sensor Data Logger Remote Unit Terminal RTU 4G

M21f-V50 RS485 RS232 Multiple Sensor Data Logger Remote Unit Terminal RTU 4G

US $ 365-370 / Piece FOB
1 Piece (MOQ)
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Xiamen Chenmai Wisdom Technology Co., Ltd.

Fujian, China Since 2026
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1-10km Automatic Defense Whitelist and Blacklist Jammer Signal Blocker Wireless RF Passive Automatic Detection System

1-10km Automatic Defense Whitelist and Blacklist Jammer Signal Blocker Wireless RF Passive Automatic Detection System

US $ 1,500-2,000 / Piece FOB
1 Piece (MOQ)
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Shenzhen Hongzeng Communication Technology Co., Ltd.

Guangdong, China Since 2025
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Edoo High Quality Plug and Play Wired USB Bar Code Reader 1d 2D Handheld Qr Barcode Scanner for Store Supermarket

Edoo High Quality Plug and Play Wired USB Bar Code Reader 1d 2D Handheld Qr Barcode Scanner for Store Supermarket

US $ 19.9-26.9 / unit FOB
1 unit (MOQ)
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Shenzhen Edoo-Iot Technology Co., Ltd.

Guangdong, China Since 2025
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AT100G Single Phase Smart Modbus Electricity Energy Meter

AT100G Single Phase Smart Modbus Electricity Energy Meter

US $ 15-25 / Piece FOB
100 Pieces (MOQ)
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Hangzhou Antin Power Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2022
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