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Rs232 Serial Module

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High-Efficiency Energy-Saving 6es7 972-0AA01-0xa0 Repeater Module for Siemens

High-Efficiency Energy-Saving 6es7 972-0AA01-0xa0 Repeater Module for Siemens

US $ 99-199 / Piece FOB
1 Piece (MOQ)
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Chengdu Canmeng Trading Co., Ltd

Sichuan, China Since 2025
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XT738MB XTIOT Barcode Module 1D Qr Scanner Module Qr Code Reader

XT738MB XTIOT Barcode Module 1D Qr Scanner Module Qr Code Reader

US $ 23-24 / 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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2inch 58mm rs232/usb thermal printer small embedded mini panel printer RMD9

2inch 58mm rs232/usb thermal printer small embedded mini panel printer RMD9

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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4G+64G 7-Inch Android Touchscreen Security Equipment Embedded Facial Recognition Module for Turnstiles

4G+64G 7-Inch Android Touchscreen Security Equipment Embedded Facial Recognition Module for Turnstiles

US $ 261-291 / 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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Original Brand New Sie-Mens 6es7138-4df11-0ab0 PLC Electronics Module Good Price

Original Brand New Sie-Mens 6es7138-4df11-0ab0 PLC Electronics Module Good Price

US $ 265-315 / Piece FOB
1 Piece (MOQ)
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Energy Technology Co., Ltd. (Shenzhen)

Guangdong, China Since 2017
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Data Transmission Unit From Serial Port RS485 RS232 Ttl DTU to 4G/WiFi

Data Transmission Unit From Serial Port RS485 RS232 Ttl DTU to 4G/WiFi

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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4.3 Inch TFT DOT Matrix LCD Module with a Resolution of 800*480

4.3 Inch TFT DOT Matrix LCD Module with a Resolution of 800*480

US $ 5-5.6 / pcs FOB
1,000 pcs (MOQ)
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Hongkong Lestar Electronic Technology Limited

Guangdong, China Since 2024
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Infiraiy Drone Components640X512mini Camera Module13mm Focal Length Uncooled Thermal Image Camera Infraredlens

Infiraiy Drone Components640X512mini Camera Module13mm Focal Length Uncooled Thermal Image Camera Infraredlens

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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Manual/Automatic/Linear Adjust Brightness/Contrast Uncooled Imaging Infrared Module

Manual/Automatic/Linear Adjust Brightness/Contrast Uncooled Imaging Infrared Module

1 Piece (MOQ)
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Raythink Technology Co., Ltd.

Shandong, China Since 2024
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Uncooled 640x512 12um Thermal Camera Module for Forest Fire Prevention

Uncooled 640x512 12um Thermal Camera Module for Forest Fire Prevention

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

Hubei, China Since 2021
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Wireless Module RF Module WiFi Module RS232/RS485/Ttl Interface Modules 2.4G

Wireless Module RF Module WiFi Module RS232/RS485/Ttl Interface Modules 2.4G

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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Commodity/Medicine/Carving/Dm Code Handheld Industrial Barcode Scanner (HS-6201GHD)

Commodity/Medicine/Carving/Dm Code Handheld Industrial Barcode Scanner (HS-6201GHD)

US $ 180-230 / Piece FOB
1 Piece (MOQ)
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Shenzhen HCC Technology Co., Ltd.

Guangdong, China Since 2009
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Single-phase electrical parameter measurement module for real-time monitoring of power efficiency

Single-phase electrical parameter measurement module for real-time monitoring of power efficiency

US $ 450 / unit FOB
1 unit (MOQ)
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Hangzhou Changniu Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2024
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FT232rl Module Serial Port USB to Ttl with 3.3 V 5V Optional Support Win8 USB Cable Single- Ended Ttl Cable

FT232rl Module Serial Port USB to Ttl with 3.3 V 5V Optional Support Win8 USB Cable Single- Ended Ttl Cable

US $ 2.99-6.98 / Piece FOB
10 Pieces (MOQ)
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Shenzhen Caratar Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2021
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500-3000MHz 100W RF Power Amplifier Module for EMC Immunity Test System

500-3000MHz 100W RF Power Amplifier Module for EMC Immunity Test System

US $ 4,950-6,450 / 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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XT752M China Ultra Mini Embedded Barcode Scanner Module

XT752M China Ultra Mini Embedded Barcode Scanner Module

US $ 23 / 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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Special Price Spot PLC Module/CPU Processor Module Pm5630-2eth.

Special Price Spot PLC Module/CPU Processor Module Pm5630-2eth.

US $ 1,250-5,000 / Piece FOB
1 Piece (MOQ)
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Shanghai Zhongcheng Fengyuan Industrial Technology Co., Ltd.

Trading Company

Shanghai, China Since 2024
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SPRT RMD9 58mm RS232/TTL/USB android win10 mini panel mount embedded taxi ticket thermal printer

SPRT RMD9 58mm RS232/TTL/USB android win10 mini panel mount embedded taxi ticket thermal printer

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/RS485 Signal to Analog Signal Conversion 0-10V/4-20mA/0-5V Isolation D/a Conversion Module

RS232/RS485 Signal to Analog Signal Conversion 0-10V/4-20mA/0-5V Isolation D/a Conversion Module

US $ 50.98-55.99 / Piece FOB
2 Pieces (MOQ)
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Shenzhen Weijunrui Technology Co.,Ltd

Guangdong, China Since 2025
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HS-6201GHD CMOS Industrial Barcode Scanner

HS-6201GHD CMOS Industrial Barcode Scanner

US $ 180-230 / Piece FOB
1 Piece (MOQ)
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Shenzhen HCC Technology Co., Ltd.

Guangdong, China Since 2009
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High Stability 50W 500-3000MHz RF Power Amplifier Module Apply to GPS Jammer

High Stability 50W 500-3000MHz RF Power Amplifier Module Apply to GPS Jammer

US $ 3,100-4,000 / 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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XT205M5 XTIOT Ultra Light 2D Embedded Barcode Module

XT205M5 XTIOT Ultra Light 2D Embedded 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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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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About Rs232 Serial Module FAQ

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

    The Rs232 Serial Module is a premium choice in 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 an essential part of our Access Control Card Reader offerings.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 an essential part of our Access Control Card Reader offerings.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.

SPRT RMD9 58mm small multiple interfaces embedded panel thermal receipt printer for automotive

SPRT RMD9 58mm small multiple interfaces embedded panel thermal receipt printer for automotive

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

Manufacturer/Factory & Trading Company

Beijing, China Since 2024
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ICS Triplex PLC Module T8122 T7481A T7411 T3480 T3420A T3419 T3401

ICS Triplex PLC Module T8122 T7481A T7411 T3480 T3420A T3419 T3401

US $ 123 / Piece FOB
1 Piece (MOQ)
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Amikon Limited

Fujian, China Since 2024
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ISO 14443 NFC Card Reader Module with Sam (ACM1281S-C7)

ISO 14443 NFC Card Reader Module with Sam (ACM1281S-C7)

US $ 20-42 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Shenzhen HCC Technology Co., Ltd.

Guangdong, China Since 2009
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High Power 500-3000MHz 100W PA Module Jammer Module with Over-Temp Protection Function

High Power 500-3000MHz 100W PA Module Jammer Module with Over-Temp Protection Function

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

Manufacturer/Factory & Trading Company

Guangdong, China Since 2025
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40m Green Laser Distance Sensor Ttl Output High Precision Laser Measuring Module for Industrial Integration

40m Green Laser Distance Sensor Ttl Output High Precision Laser Measuring Module for Industrial Integration

US $ 63-71 / Piece FOB
5 Pieces (MOQ)
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Jinan Azure International Trade Co., Ltd.

Shandong, China Since 2026
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Field Bus System Ethernet/IP Input/Output Module for Industrial Remote Process Monitoring

Field Bus System Ethernet/IP Input/Output Module for Industrial Remote Process Monitoring

US $ 89-128 / Piece FOB
1 Piece (MOQ)
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Shenzhen Beilai Technology Co., Ltd.

Guangdong, China
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XT2002D XTIOT High Speed Embedded Barcode Scanner Module

XT2002D XTIOT High Speed Embedded Barcode Scanner Module

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

Manufacturer/Factory & Trading Company

Guangdong, China Since 2025
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0.96" inch 128X64 small OLED display/screen module for portable printer

0.96" inch 128X64 small OLED display/screen module for portable printer

US $ 2-5 / Piece FOB
100 Pieces (MOQ)
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Xiamen Eshine Display Co., Ltd.

Trading Company

Fujian, China Since 2015
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SPRT RMD9 2 inch embedded panel thermal receipt printer for Analytical Instruments

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

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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Contact IC Chip Card Reader Dispenser/Collector (F2)

Contact IC Chip Card Reader Dispenser/Collector (F2)

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

Guangdong, China Since 2009
Chat Now Send Inquiry
Evcc Module EV Communication Controller Can for Chademo Gbt Electric Vehicle Charging

Evcc Module EV Communication Controller Can for Chademo Gbt Electric Vehicle Charging

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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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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Thermal Imager Camera/Module: High-Resolution Fpv Thermal Imaging Camera 384 640 for Drones with CVBS Secondary Development-Friendly

Thermal Imager Camera/Module: High-Resolution Fpv Thermal Imaging Camera 384 640 for Drones with CVBS Secondary Development-Friendly

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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