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Rs232 Serial Module

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Remote Control RFID Wireless Module Uhf Rfid Hmi Wifi Module

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XT206M USB TTL Interactive Kiosk Scanner Barcode Module

XT206M USB TTL Interactive Kiosk Scanner Barcode Module

US $ 24-26 / Piece FOB
1 Piece (MOQ)
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Shenzhen Xingtong IoT Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2025
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Long Range Drone Data Link Modem Manufacturer Factroy Uav Uas Ugv Us Flight Control Telemetry RC Controller Rfd900X Digital Radio Module

Long Range Drone Data Link Modem Manufacturer Factroy Uav Uas Ugv Us Flight Control Telemetry RC Controller Rfd900X Digital Radio Module

US $ 300-354 / Piece FOB
1 Piece (MOQ)
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Shenzhen Xingkai Technology Co., Ltd

Guangdong, China Since 2023
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South American ID Card Ocr Engine Module Scanning Machine Barcode Scanner HS2008m

South American ID Card Ocr Engine Module Scanning Machine Barcode Scanner HS2008m

US $ 16-20 / Piece FOB
1 Piece (MOQ)
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Shenzhen HCC Technology Co., Ltd.

Guangdong, China Since 2009
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High-Speed Advanced Di Counter Module for Modbus RTU Systems

High-Speed Advanced Di Counter Module for Modbus RTU Systems

US $ 36.99-55.99 / Piece FOB
2 Pieces (MOQ)
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Shenzhen Weijunrui Technology Co.,Ltd

Guangdong, China Since 2025
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IoT Gateway with Mqtt, Modbus TCP to Remote Server

IoT Gateway with Mqtt, Modbus TCP to Remote Server

US $ 215 / pcs FOB
1 pcs (MOQ)
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Shenzhen Toprie Electronics Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2024
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Passive RFID Reader Access Control Card Reader Module

Passive RFID Reader Access Control Card Reader Module

US $ 6 / Piece FOB
1 Piece (MOQ)
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Shenzhen Huiqitong Xing Electronic Co., Ltd.

Guangdong, China
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585X480 Lt7689 IC Serial Screen 5.6" TFT Module for in-Vehicle Display Systems

585X480 Lt7689 IC Serial Screen 5.6" TFT Module for in-Vehicle Display Systems

US $ 5.8-6.3 / pcs FOB
1,000 pcs (MOQ)
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Hongkong Lestar Electronic Technology Limited

Guangdong, China Since 2024
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15.6-Inch IPS Touch Screen Display 1920X1080 FHD for Industrial Control Panels & Medical Diagnostic Equipment Stm32

15.6-Inch IPS Touch Screen Display 1920X1080 FHD for Industrial Control Panels & Medical Diagnostic Equipment Stm32

US $ 437.5 / Piece FOB
1 Piece (MOQ)
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Qingdao Ansenke Electronics CO., LTD

Manufacturer/Factory & Trading Company

Guangdong, China Since 2023
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Ds360 Geolink Mwd Directional Module for Downhole Tools

Ds360 Geolink Mwd Directional Module for Downhole Tools

US $ 27,000-27,500 / Piece FOB
10 Pieces (MOQ)
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Qingdao ZITN Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Shandong, China Since 2021
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Suntor 50g Ultra-Light Fpv Mesh Radio Module 40km Long Range

Suntor 50g Ultra-Light Fpv Mesh Radio Module 40km Long Range

US $ 900-1,690 / Piece FOB
1 Piece (MOQ)
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Suntor Data Link Co., Limited

Manufacturer/Factory & Trading Company

Guangdong, China Since 2012
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Industrial Modbus Ethernet Converter Serial to TCP IP Three-in-One Adapter Server with RS232 RS485 RS422

Industrial Modbus Ethernet Converter Serial to TCP IP Three-in-One Adapter Server with RS232 RS485 RS422

US $ 15.99-29.99 / 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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Hot Selling Intel N100 Dual Serial Ports Dual RJ45 HDMI 2.0 & VGA Fanless Design Mini PC

Hot Selling Intel N100 Dual Serial Ports Dual RJ45 HDMI 2.0 & VGA Fanless Design Mini PC

US $ 217.97-223.08 / sets FOB
1 sets (MOQ)
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Shenzhen Anstou Technology LTD

Guangdong, China Since 2024
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High Output 1000-3000MHz 100W RF Power Amplifier Module for Wi-Fi Signal Jammer

High Output 1000-3000MHz 100W RF Power Amplifier Module for Wi-Fi Signal Jammer

US $ 4,500-5,860 / Set FOB
1 Set (MOQ)
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Dongguan Mingdong Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2025
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SPRT RMD9 2-Inch Embedded Panel Thermal Receipt Mini Pocket Printer for Gas Analysers with Serial Interface

SPRT RMD9 2-Inch Embedded Panel Thermal Receipt Mini Pocket Printer for Gas Analysers with Serial Interface

US $ 12-15 / Piece FOB
20 Pieces (MOQ)
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Beijing Spirit Technology Development Co., Ltd.

Manufacturer/Factory & Trading Company

Beijing, China Since 2024
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China Visitor Management Scan QR Barcode Scanner Reader Module (XT205M5 XTIOT)

China Visitor Management Scan QR Barcode Scanner Reader Module (XT205M5 XTIOT)

US $ 24-26 / Piece FOB
1 Piece (MOQ)
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Shenzhen Xingtong IoT Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2025
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Cost-Effective Custom Recognition Module Palm Print & Face Biometric Check-in Device with 99.98% Accuracy for Hotel Resort

Cost-Effective Custom Recognition Module Palm Print & Face Biometric Check-in Device with 99.98% Accuracy for Hotel Resort

US $ 353-383 / Piece FOB
2 Pieces (MOQ)
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Shenzhen Easco Smart Equipment Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2025
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High-Performance 640*480 CMOS USB Linear Barcodes Reading System 1d/2D Scanner for Ticket Inspection Window HS-6203)

High-Performance 640*480 CMOS USB Linear Barcodes Reading System 1d/2D Scanner for Ticket Inspection Window HS-6203)

US $ 35-44 / Piece FOB
1 Piece (MOQ)
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Shenzhen HCC Technology Co., Ltd.

Guangdong, China Since 2009
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Evcc Module PLC CCS1 CCS2 EV Charging Communication Controller

Evcc Module PLC CCS1 CCS2 EV Charging Communication Controller

US $ 700-800 / Set FOB
1 Set (MOQ)
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Shanghai Mida EV Power Co., Ltd.

Shanghai, China Since 2020
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Long-Wave IR Thermal Camera Module for Effective Fire Detection Systems

Long-Wave IR Thermal Camera Module for Effective Fire Detection Systems

US $ 1,540 / Piece FOB
2 Pieces (MOQ)
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HANGZHOU SOAR SECURITY TECHNOLOGY CO., LTD.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2021
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DTU for Oil Tank Level and Temperature Online Monitoring System

DTU for Oil Tank Level and Temperature Online Monitoring System

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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Modbus Gateway Serial RS232 to Tcpip Ethernet Server Intelligent Internet of Things Supports TCP and UDP Poe

Modbus Gateway Serial RS232 to Tcpip Ethernet Server Intelligent Internet of Things Supports TCP and UDP Poe

US $ 15.99-29.99 / 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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25mm Thermal Imaging Camera Module with 35mk Sensitivity IP67 Rating & Ai Detection for Fire Prevention and Industrial Safety

25mm Thermal Imaging Camera Module with 35mk Sensitivity IP67 Rating & Ai Detection for Fire Prevention and Industrial Safety

US $ 990-1,100 / Piece FOB
1 Piece (MOQ)
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Hangzhou Huanyu Vision Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2022
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Economic Stylish RFID Reader Module 15693

Economic Stylish RFID Reader Module 15693

US $ 5.5-13 / Piece FOB
1 Piece (MOQ)
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Shenzhen Rami Electronics Co., Ltd.

Guangdong, China
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About Rs232 Serial Module FAQ

  • QWhat are the common technologies used in access control card readers?

    Upgrade your Access Control Card Reader with the elegant and durable Rs232 Serial Module.Access control card readers commonly utilize RFID technology and biometric scanning for security purposes. Each technology has its unique advantages depending on the level of security and convenience required. Perform thorough research or consult with a trusted supplier to determine the best option for your needs.

  • QHow can I identify reliable suppliers for access control card readers in China?

    Our Rs232 Serial Module offers exceptional quality within the Access Control Card Reader category.Identifying reliable suppliers in China involves researching online platforms, attending industry trade fairs, and verifying supplier certificates. Requesting product samples and checking customer reviews are crucial steps in ensuring the quality and reliability of the suppliers.

  • QWhat advantages does buying access control card readers in wholesale offer?

    The Rs232 Serial Module is included in our comprehensive Access Control Card Reader range.Purchasing access control card readers wholesale provides cost-effective bulk pricing, ensures consistent product quality, and offers customization options. Wholesale purchases often come with discounts, making them economically beneficial for security and protection businesses. Working with reliable wholesale suppliers guarantees timely delivery.

240X320 resolution 2.4" Inch TFT/LCD display/screen Module

240X320 resolution 2.4" Inch TFT/LCD display/screen Module

US $ 10 / Piece FOB
500 Pieces (MOQ)
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Xiamen Eshine Display Co., Ltd.

Trading Company

Fujian, China Since 2015
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M3l600001312A0000cy Microllllite640 Low Cost Lwir Drone Thermal Imaging Module Iraytech Camera Thermal Module 640

M3l600001312A0000cy Microllllite640 Low Cost Lwir Drone Thermal Imaging Module Iraytech Camera Thermal Module 640

US $ 1,499-1,520 / sets FOB
2 sets (MOQ)
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Yantai Botu Automation Technology Co., Ltd

Shandong, China Since 2025
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Multi-Display Intel Celeron J6412 Dual Serial Dual RJ45 HDMI 1.4 X2 + Dp 1.2 Fanless Mini PC

Multi-Display Intel Celeron J6412 Dual Serial Dual RJ45 HDMI 1.4 X2 + Dp 1.2 Fanless Mini PC

US $ 215.24-220.36 / Piece FOB
1 Piece (MOQ)
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Shenzhen Anstou Technology LTD

Guangdong, China Since 2024
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Uncooled Thermal Imaging Camera Module 384x288/17μm with Intelligent Alarm System

Uncooled Thermal Imaging Camera Module 384x288/17μm with Intelligent Alarm System

1 Piece (MOQ)
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Wuhan Guide Infrared Co., Ltd.

Hubei, China Since 2021
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500-2000MHz 100W RF Power Amplifier Module for Mobile Communication Vehicle

500-2000MHz 100W RF Power Amplifier Module for Mobile Communication Vehicle

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

Manufacturer/Factory & Trading Company

Guangdong, China Since 2025
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XT8601B XTIOT Multi QR Code Reader Module Batch QR Scanner

XT8601B XTIOT Multi QR Code Reader Module Batch QR Scanner

US $ 1,500 / Piece FOB
1 Piece (MOQ)
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Shenzhen Xingtong IoT Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2025
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SPRT SP-RME5A 80mm 3 inch 203dpi embedded micro auto cutter Serial+USB+drawer thermal receipt panel printer for self-service

SPRT SP-RME5A 80mm 3 inch 203dpi embedded micro auto cutter Serial+USB+drawer thermal receipt panel printer for self-service

US $ 38-48 / Piece FOB
20 Pieces (MOQ)
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Beijing Spirit Technology Development Co., Ltd.

Manufacturer/Factory & Trading Company

Beijing, China Since 2024
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High Speed Mobile Wireless Android Barcode Scanner for Supermarket HS-6603

High Speed Mobile Wireless Android Barcode Scanner for Supermarket HS-6603

US $ 20-30 / Piece FOB
1 Piece (MOQ)
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Shenzhen HCC Technology Co., Ltd.

Guangdong, China Since 2009
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Vtol RC Repeater Radio Telemetry Video Link Transmission Ship to Ship Communication Relay Radios Module

Vtol RC Repeater Radio Telemetry Video Link Transmission Ship to Ship Communication Relay Radios Module

US $ 3,050-3,143 / Piece FOB
1 Piece (MOQ)
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Shenzhen Xingkai Technology Co., Ltd

Guangdong, China Since 2023
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Thermistor Temperature Signal to RS485/RS232 Conversion Temperature Acquisition and Conversion Module

Thermistor Temperature Signal to RS485/RS232 Conversion Temperature Acquisition and Conversion Module

US $ 126.55-126.99 / Piece FOB
2 Pieces (MOQ)
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Shenzhen Weijunrui Technology Co.,Ltd

Guangdong, China Since 2025
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RS485 Ethernet Mqtt Edge Edge Computing Gateway Modbus PLC

RS485 Ethernet Mqtt Edge Edge Computing Gateway Modbus PLC

US $ 215 / pcs FOB
1 pcs (MOQ)
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Shenzhen Toprie Electronics Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2024
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TCP/IP to RS232/RS485/RS422 Ethernet to Serial Converter USB to RS232 Cable Connector

TCP/IP to RS232/RS485/RS422 Ethernet to Serial Converter USB to RS232 Cable Connector

US $ 43.99-49.99 / Piece FOB
100 Pieces (MOQ)
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Shenzhen Caratar Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2021
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High-Resolution Thermal Imaging IP Module with 100mm Lens

High-Resolution Thermal Imaging IP Module with 100mm Lens

US $ 2,200-2,660 / Piece FOB
1 Piece (MOQ)
Contact Supplier
Audited Supplier
Shanghai Future Vision Technology Co., Ltd.

Trading Company

Shanghai, China Since 2022
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