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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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500-2000MHz 100W RF Power Amplifier Module for Vehicle-Mounted Jammer

500-2000MHz 100W RF Power Amplifier Module for Vehicle-Mounted Jammer

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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XT206M2 New Usb Barcode Scanner QR Code Barcode Reader Module

XT206M2 New Usb Barcode Scanner QR Code Barcode Reader 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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SPRT RMD9 58mm embedded panel receipt printer manufacturers printers a3 thermal printer with rs232 usb

SPRT RMD9 58mm embedded panel receipt printer manufacturers printers a3 thermal printer with rs232 usb

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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RS232 USB ISO 14443 13.56MHz Contactless Smart Card Reader Writer for Payment ACR1281u-C8

RS232 USB ISO 14443 13.56MHz Contactless Smart Card Reader Writer for Payment ACR1281u-C8

US $ 33-38 / Piece FOB
1 Piece (MOQ)
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Shenzhen HCC Technology Co., Ltd.

Guangdong, China Since 2009
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OEM Thermal Printer Module 58mm Kiosk Embedded Thermal Invoice Ticket Printer

OEM Thermal Printer Module 58mm Kiosk Embedded Thermal Invoice Ticket Printer

US $ 11-14 / Piece FOB
1 Piece (MOQ)
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OCOM Technologies Limited

Guangdong, China Since 2015
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DB9 Breakout Connector Module with RS232 Adapter

DB9 Breakout Connector Module with RS232 Adapter

US $ 1.2 / Piece FOB
200 Pieces (MOQ)
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Ningbo Weidan Electronics Co., Ltd.

Zhejiang, China Since 2013
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RS232/485/422 Wireless Data Transceiver Support Customized Design

RS232/485/422 Wireless Data Transceiver Support Customized Design

US $ 29.99-49.99 / 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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30-520MHz 100W RF Power Amplifier Module with Alc for Anti Drone Jammer

30-520MHz 100W RF Power Amplifier Module with Alc for Anti Drone Jammer

US $ 2,360-2,600 / 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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Uncooled 50mm Lens Electric Auto Focusing 640*512 IP and CVBS Analog Thermal Imaging Module

Uncooled 50mm Lens Electric Auto Focusing 640*512 IP and CVBS Analog Thermal Imaging Module

US $ 2,100-2,550 / Piece FOB
1 Piece (MOQ)
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Shanghai Future Vision Technology Co., Ltd.

Trading Company

Shanghai, China Since 2022
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Hc-05 Wireless Bluetooth Transceiver Module RS232 / Ttl

Hc-05 Wireless Bluetooth Transceiver Module RS232 / Ttl

US $ 2.95-3.35 / Piece FOB
10 Pieces (MOQ)
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Shenzhen Ke Zhi You Technology Co., Ltd.

Guangdong, China Since 2018
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XT6996MB Kiosk MRZ Module Passport Identity Verification Scanner Passport MRZ OCR Module

XT6996MB Kiosk MRZ Module Passport Identity Verification Scanner Passport MRZ OCR Module

US $ 67-71 / 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 RMD9 2 inch embedded panel thermal receipt printer for Analytical Instruments and Meters

SPRT RMD9 2 inch embedded panel thermal receipt printer for Analytical Instruments and Meters

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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Real-Time Control System Digital DI/DO Ethernet Switch EtherCAT IO Module

Real-Time Control System Digital DI/DO Ethernet Switch EtherCAT IO Module

US $ 75-108 / Piece FOB
1 Piece (MOQ)
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Shenzhen Beilai Technology Co., Ltd.

Guangdong, China
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Wireless Module for Data Transfer Collection RS232 RS485 Ttl Interface 2.4G WiFi Module

Wireless Module for Data Transfer Collection RS232 RS485 Ttl Interface 2.4G WiFi Module

US $ 9-12 / Piece FOB
10 Pieces (MOQ)
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Shenzhen Kingbird Network Technology Co., Ltd.

Trading Company

Guangdong, China Since 2024
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RF R/W Card Collector Dispenser Using in Kiosk -- (F2)

RF R/W Card Collector Dispenser Using in Kiosk -- (F2)

US $ 130 / Piece FOB
1 Piece (MOQ)
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Shenzhen HCC Technology Co., Ltd.

Guangdong, China Since 2009
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7 Inch 800X480 High Brightness TFT LCD Capacitive Touch Module

7 Inch 800X480 High Brightness TFT LCD Capacitive Touch Module

US $ 3.5-6.5 / Piece FOB
100 Pieces (MOQ)
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Xiamen Eshine Display Co., Ltd.

Trading Company

Fujian, China Since 2015
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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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Infiraiydrone Components640X512mini Camera Module13mm Focal Length Uncooledthermal Image Camera Infrared Lensuav Parts

Infiraiydrone Components640X512mini Camera Module13mm Focal Length Uncooledthermal Image Camera Infrared Lensuav Parts

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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Iot Industrial Passive RS232 to RS485 RS422 Ethernet Converter Other Communication

Iot Industrial Passive RS232 to RS485 RS422 Ethernet Converter Other Communication

US $ 29.99-36.99 / 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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UHF RFID Reader Software Download Long Distance UHF RFID Reader

UHF RFID Reader Software Download Long Distance UHF RFID Reader

US $ 145 / Piece FOB
1 Piece (MOQ)
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FOCUS RFID CO., LTD.

Shandong, China Since 2017
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Paper POS Systems Mini Thermal Printer Module Kiosk Thermo Impresora Imprimante Machine

Paper POS Systems Mini Thermal Printer Module Kiosk Thermo Impresora Imprimante Machine

US $ 11-14 / Piece FOB
1 Piece (MOQ)
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OCOM Technologies Limited

Guangdong, China Since 2015
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Ultra-Wideband 50W 4-6GHz RF PA Module with Current & Power Monitor Function

Ultra-Wideband 50W 4-6GHz RF PA Module with Current & Power Monitor Function

US $ 3,500-3,800 / 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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XT2010MRZ 2D Barcode Scanner USB Passport Reader Passport Scanner Module

XT2010MRZ 2D Barcode Scanner USB Passport Reader Passport Scanner Module

US $ 85-90 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Shenzhen Xingtong IoT Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2025
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About Rs232 Serial Module FAQ

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

    Discover the perfect addition to your Access Control Card Reader with our Rs232 Serial Module.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 a premium choice in the Access Control Card Reader category.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.

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

    The Rs232 Serial Module is classified under our comprehensive Access Control Card Reader range.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.

Reliable Modicon X80 Serial Link Module for Industrial Use

Reliable Modicon X80 Serial Link Module for Industrial Use

US $ 247.1 / Piece FOB
1 Piece (MOQ)
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Shenzhen Kernal Intelligent Technology Co., Ltd.

Trading Company

Guangdong, China Since 2024
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Versatile Industrial Laser Distance Module with Multiple Communication Interfaces

Versatile Industrial Laser Distance Module with Multiple Communication Interfaces

US $ 80.28-84.5 / Piece FOB
5 Pieces (MOQ)
Contact Supplier
Jinan Azure International Trade Co., Ltd.

Shandong, China Since 2026
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3.5 "/3.5 2 inch TFT LCD module inch TFT LCD Monitor Display Panel Screen modul Module

3.5 "/3.5 2 inch TFT LCD module inch TFT LCD Monitor Display Panel Screen modul Module

US $ 6-8.5 / Piece FOB
100 Pieces (MOQ)
Contact Supplier
Audited Supplier
Xiamen Eshine Display Co., Ltd.

Trading Company

Fujian, China Since 2015
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Infiraiy Lwir 640X512 17um Infrared Camera Module with Clear Image Quality Uncooled 640 Thermal Camera

Infiraiy Lwir 640X512 17um Infrared Camera Module with Clear Image Quality Uncooled 640 Thermal Camera

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

Shandong, China Since 2025
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SPRT RMD9 58mm Mini Panel Thermal Receipt Printer Module for Gas analysers

SPRT RMD9 58mm Mini Panel Thermal Receipt Printer Module for Gas analysers

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

Manufacturer/Factory & Trading Company

Beijing, China Since 2024
Chat Now Send Inquiry
Advanced Thermal PTZ Camera Module for Network Security Monitoring

Advanced Thermal PTZ Camera Module for Network Security Monitoring

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

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2021
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50g Extreme Lightweight Mesh Module Breakthrough 40km Fpv Range

50g Extreme Lightweight Mesh Module Breakthrough 40km Fpv Range

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

Manufacturer/Factory & Trading Company

Guangdong, China Since 2012
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Wide Temperature Range Laser Distance Module for Harsh Working Conditions

Wide Temperature Range Laser Distance Module for Harsh Working Conditions

US $ 80.28-84.5 / Piece FOB
5 Pieces (MOQ)
Contact Supplier
Jinan Azure International Trade Co., Ltd.

Shandong, China Since 2026
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RFID 13.56MHz Access Controller Dynamic Qr Reader Reader Hm20

RFID 13.56MHz Access Controller Dynamic Qr Reader Reader Hm20

US $ 40-50 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Shenzhen HCC Technology Co., Ltd.

Guangdong, China Since 2009
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Passive RS232 Photoelectric Isolation Protector / 500VDC Isolation, 300-57600BPS Baud Rates.

Passive RS232 Photoelectric Isolation Protector / 500VDC Isolation, 300-57600BPS Baud Rates.

US $ 8.99-15.99 / Piece FOB
50 Pieces (MOQ)
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Audited Supplier
Shenzhen Caratar Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2021
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58mm Ticket Invoice Printing Tickets Bar Code Thermal Printer Module Termal Price

58mm Ticket Invoice Printing Tickets Bar Code Thermal Printer Module Termal Price

US $ 11-14 / Piece FOB
1 Piece (MOQ)
Contact Supplier
Audited Supplier
OCOM Technologies Limited

Guangdong, China Since 2015
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Compact 50W 500-3000MHz RF Power Amplifier Module for Signal Booster

Compact 50W 500-3000MHz RF Power Amplifier Module for Signal Booster

US $ 3,100-4,000 / Set FOB
1 Set (MOQ)
Contact Supplier
Audited Supplier
Dongguan Mingdong Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2025
Chat Now Send Inquiry
Fast Response Embedded Face Recognition Module - 99.9% Accuracy for Turnstile Access Control System

Fast Response Embedded Face Recognition Module - 99.9% Accuracy for Turnstile Access Control System

US $ 261-291 / Piece FOB
2 Pieces (MOQ)
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Audited Supplier
Shenzhen Easco Smart Equipment Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2025
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