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Serial Wireless Module

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Industrial Data Logger DTU RS232/RS485/Ttl Multi DTU

Industrial Data Logger DTU RS232/RS485/Ttl Multi DTU

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

Manufacturer/Factory

Guangdong, China Since 2024
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Bluetooth Magnetic Encoder RGB Smart Card Reader Module

Bluetooth Magnetic Encoder RGB Smart Card Reader Module

US $ 65-68 / Piece FOB
100 Pieces (MOQ)
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Shenzhen rCloud Technology Co., Ltd

Manufacturer/Factory

Guangdong, China Since 2023
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Esp32-Cam Development Board with Ov2640 Module, WiFi + Bluetooth

Esp32-Cam Development Board with Ov2640 Module, WiFi + Bluetooth

US $ 0.89 / Piece FOB
1,000 Pieces (MOQ)
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Audited Supplier
Shenzhen Hstd Import and Export Trade Co., Ltd.

Guangdong, China Since 2026
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Jdy-64 Lossless Bluetooth-Compatible BLE 4.2 Audio Module HiFi High Fidelity Speaker Earphone Power Amplifier Board for Car

Jdy-64 Lossless Bluetooth-Compatible BLE 4.2 Audio Module HiFi High Fidelity Speaker Earphone Power Amplifier Board for Car

US $ 1.48-1.94 / Piece FOB
10 Pieces (MOQ)
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Sunhokey Electronics Co., Ltd.

Trading Company

Guangdong, China Since 2019
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Hy-Srf05 Ultrasonic Distance Sensor Module for Arduino Development Board

Hy-Srf05 Ultrasonic Distance Sensor Module for Arduino Development Board

US $ 0.7-0.9 / Piece FOB
50 Pieces (MOQ)
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Audited Supplier
Shenzhen Chengsuchuang Technology Co., Ltd.

Guangdong, China Since 2024
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3D Scanner Diagnostic L500 Barcode Scanner

3D Scanner Diagnostic L500 Barcode Scanner

US $ 12.4-15 / Piece FOB
50 Pieces (MOQ)
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Hangzhou Codewel New Material Co., Ltd.

Zhejiang, China Since 2022
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Generic Compatible 10GB/S SFP+ Transceiver 40km Transceiver Module

Generic Compatible 10GB/S SFP+ Transceiver 40km Transceiver Module

US $ 5-128 / Piece FOB
1 Piece (MOQ)
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Shenzhen Link-All Technology Co., Ltd.

Guangdong, China Since 2018
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1.25g Single Mode Dual Fibers SFP Optical Module LC20km

1.25g Single Mode Dual Fibers SFP Optical Module LC20km

US $ 5.5-7.1 / Piece FOB
1 Piece (MOQ)
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Takfly Communications Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2013
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High Performance 500-3000MHz 100W RF Power Amplifier Module for EMC Test

High Performance 500-3000MHz 100W RF Power Amplifier Module for EMC Test

US $ 4,950-6,450 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Dongguan Mingdong Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2025
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Datalogger Industrial Data Collection DTU Ttl /RS232/RS485 Multi DTU

Datalogger Industrial Data Collection DTU Ttl /RS232/RS485 Multi DTU

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

Manufacturer/Factory

Guangdong, China Since 2024
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SIM808 Module GSM GPRS GPS Development Board Ipx SMA with GPS Antenna Raspberry Pi Support 2g 3G 4G SIM Card

SIM808 Module GSM GPRS GPS Development Board Ipx SMA with GPS Antenna Raspberry Pi Support 2g 3G 4G SIM Card

US $ 14-14.3 / Piece FOB
10 Pieces (MOQ)
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Audited Supplier
Sunhokey Electronics Co., Ltd.

Trading Company

Guangdong, China Since 2019
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ISO18092 ISO14443A/B Type C 13.56MHz RFID Reader Module with Ttl Interface

ISO18092 ISO14443A/B Type C 13.56MHz RFID Reader Module with Ttl Interface

US $ 7.9-32 / Piece FOB
1 Piece (MOQ)
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Shenzhen Tesike Electronic Co., Ltd.

Guangdong, China Since 2019
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High Output 100W RF Power Amplifier Module 100-500MHz for Wireless Device

High Output 100W RF Power Amplifier Module 100-500MHz for Wireless Device

US $ 2,360-2,600 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Dongguan Mingdong Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2025
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UART HF-A21-SMT High Performance Wi-Fi module

UART HF-A21-SMT High Performance Wi-Fi module

US $ 1-10 / Piece FOB
1 Piece (MOQ)
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CTC Technology Co., Ltd.

Guangdong, China Since 2020
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Top Quality Nodemcu Esp8266 Relay 12f V3 Lua WiFi Module Integration of 32m Flash USB-Serial CH340g

Top Quality Nodemcu Esp8266 Relay 12f V3 Lua WiFi Module Integration of 32m Flash USB-Serial CH340g

US $ 1.5-10 / Piece FOB
10 Pieces (MOQ)
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Shenzhen Gold Cost Technology Co., Ltd.

Guangdong, China
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Long Range Wireless Modem RS232 RS485 Wireless Data Transmission DTU

Long Range Wireless Modem RS232 RS485 Wireless Data Transmission DTU

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

Manufacturer/Factory

Guangdong, China Since 2024
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Switchgear AIS Busbar Temperature Monitoring RFID Wireless Sensor Reading Terminal Module

Switchgear AIS Busbar Temperature Monitoring RFID Wireless Sensor Reading Terminal Module

US $ 38-350 / Piece FOB
10 Pieces (MOQ)
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Audited Supplier
Guangdong Zhengchao Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2025
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Industrial RS-485 Repeater with Isolation, RS-485 2-Pin Terminal Block Input, RS-485 2-Pin Terminal Block Output

Industrial RS-485 Repeater with Isolation, RS-485 2-Pin Terminal Block Input, RS-485 2-Pin Terminal Block Output

US $ 55-59.99 / Piece FOB
500 Pieces (MOQ)
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Shenzhen Caratar Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2021
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H3c CWDM-SFP10g-1470-40-I Compatible 10g CWDM SFP+ 1470nm 40km Industrial Dom Transceiver Module

H3c CWDM-SFP10g-1470-40-I Compatible 10g CWDM SFP+ 1470nm 40km Industrial Dom Transceiver Module

US $ 5-128 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Shenzhen Link-All Technology Co., Ltd.

Guangdong, China Since 2018
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Wideband 500-2000MHz 100W RF Power Amplifier Module for Multi-Frequency Communication Systems

Wideband 500-2000MHz 100W RF Power Amplifier Module for Multi-Frequency Communication Systems

US $ 3,718-4,818 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Dongguan Mingdong Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2025
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Cisco SFP-10g-Lr Compatible 10g 10km Transceiver Module 1310nm

Cisco SFP-10g-Lr Compatible 10g 10km Transceiver Module 1310nm

US $ 0.1-28.4 / Piece FOB
2 Pieces (MOQ)
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Audited Supplier
Takfly Communications Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2013
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Intelligent RFID Modules Accessories Bolt Mounted Sensor for Switchgear Temperature Monitoring

Intelligent RFID Modules Accessories Bolt Mounted Sensor for Switchgear Temperature Monitoring

US $ 38-350 / Piece FOB
10 Pieces (MOQ)
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Audited Supplier
Guangdong Zhengchao Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2025
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Industrial DTU Model with RS485 RS232 Ttl Antenna IoT Sensor

Industrial DTU Model with RS485 RS232 Ttl Antenna IoT Sensor

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

Manufacturer/Factory

Guangdong, China Since 2024
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About Serial Wireless Module FAQ

  • QWhat factors influence the wholesale price of a communication module?

    The Serial Wireless Module is a top choice in our Communication Module collection.Wholesale price for a communication module can depend on specs like protocol (e.g., Wi-Fi, Bluetooth), OEM customization, and order quantity. Many factory suppliers also offer discounts for bulk orders. Ask top distributors for their latest price guide and OEM options for the best deal.

  • QAre there cost-effective communication module distributors offering fast shipping?

    The Serial Wireless Module is a premium choice in the Communication Module category.Yes, many leading communication module distributors now provide quick bulk shipping and factory-direct pricing. Look for those supporting OEM and custom packaging. Explore our current trends and reach out for a cheap price estimate or to join our wholesale buyer network.

  • QHow do I choose the best OEM communication module for my electronics project?

    The Serial Wireless Module is a top choice in our Communication Module collection.Evaluate performance needs, compatibility, and factory certification when picking an OEM communication module. Look at trending technical features on distributor and price comparison platforms. Contact us to guide you through top-rated modules and get a tailored quote today.

30-520MHz 100W RF Power Amplifier Module for Multi-system Devices

30-520MHz 100W RF Power Amplifier Module for Multi-system Devices

US $ 2,360-2,600 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Dongguan Mingdong Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2025
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485 DO Control Module 8-Channel Output Serial Port Relay Control Board

485 DO Control Module 8-Channel Output Serial Port Relay Control Board

US $ 45 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Shenzhen Toprie Electronics Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2024
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15km Frequency Selecting Airborne Drone Uav Video Transmit Data Link Module

15km Frequency Selecting Airborne Drone Uav Video Transmit Data Link Module

US $ 99-999 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
LinkAV Technology Co., Ltd

Manufacturer/Factory & Trading Company

Guangdong, China Since 2024
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4-CH Di 4-CH Relay Output, RS485/232 Remote Data Acquisition Module I/O

4-CH Di 4-CH Relay Output, RS485/232 Remote Data Acquisition Module I/O

US $ 35.33-35.99 / Piece FOB
2 Pieces (MOQ)
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Audited Supplier
Shenzhen Weijunrui Technology Co.,Ltd

Guangdong, China Since 2025
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Gpon ONU SFP Module

Gpon ONU SFP Module

US $ 5-128 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Shenzhen Link-All Technology Co., Ltd.

Guangdong, China Since 2018
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Over-Current Protection 500-2000MHz 100W PA Module Signal Booster for Anti-Drone System

Over-Current Protection 500-2000MHz 100W PA Module Signal Booster for Anti-Drone System

US $ 3,718-4,818 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Dongguan Mingdong Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2025
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10g Single Mode Dual Fibers LC SFP Transceiver Module 1310nm

10g Single Mode Dual Fibers LC SFP Transceiver Module 1310nm

US $ 22-25.2 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Takfly Communications Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2013
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Zc Electric RFID Wireless Sensor Temperature Monitoring Modules for Air-Insulated Switchgear

Zc Electric RFID Wireless Sensor Temperature Monitoring Modules for Air-Insulated Switchgear

US $ 38-350 / Piece FOB
10 Pieces (MOQ)
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Audited Supplier
Guangdong Zhengchao Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2025
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35mm DIN Rail Ethernet Serial/Lora Gateway Two RS485 0ptional Wireless Lora/4G

35mm DIN Rail Ethernet Serial/Lora Gateway Two RS485 0ptional Wireless Lora/4G

US $ 135-175 / pcs FOB
1 pcs (MOQ)
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Audited Supplier
Shenzhen Toprie Electronics Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2024
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H 3 C Msr 3600 Router Interface Serial Port Module Hmim-4SAE

H 3 C Msr 3600 Router Interface Serial Port Module Hmim-4SAE

US $ 369-999 / piece FOB
1 piece (MOQ)
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Audited Supplier
Chongqing Chimu Technology Co., Ltd.

Trading Company

Chongqing, China Since 2023
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Customized 100gbase-Sr4 Qsfp28 850nm 100m Dom MTP/MPO Mmf Optical Transceiver Module

Customized 100gbase-Sr4 Qsfp28 850nm 100m Dom MTP/MPO Mmf Optical Transceiver Module

US $ 50-900 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Shenzhen Link-All Technology Co., Ltd.

Guangdong, China Since 2018
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100-500MHz 100W PA Module with Alc for EMI/EMC Pre-Compliance Test Systems

100-500MHz 100W PA Module with Alc for EMI/EMC Pre-Compliance Test Systems

US $ 2,360-2,600 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Dongguan Mingdong Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2025
Chat Now Send Inquiry
4G Industrial Modem DTU with Serial Port RS485/Ttl DTU Industrial Gateway

4G Industrial Modem DTU with Serial Port RS485/Ttl DTU Industrial Gateway

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

Manufacturer/Factory

Guangdong, China Since 2024
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