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Rs232 Serial Module

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Wireless Gateway RS485 232 Ttl DTU to Wireless Converter Manufacturer Wholesale

Wireless Gateway RS485 232 Ttl DTU to Wireless Converter Manufacturer Wholesale

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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Mochuan Factroy Modbus RTU TCP/IP 10.1'' Mc-H100ED Display HMI Module Touchscreen Panel for PLC Control

Mochuan Factroy Modbus RTU TCP/IP 10.1'' Mc-H100ED Display HMI Module Touchscreen Panel for PLC Control

US $ 175-190 / Piece FOB
1 Piece (MOQ)
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Wuxi Mochuan Drives Technology Co., Ltd

Jiangsu, China Since 2022
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Hot Selling Hc-06 RF Wireless Bluetooth Transceiver Slave Module RS232 / Ttl to Uart Converter and Adapter

Hot Selling Hc-06 RF Wireless Bluetooth Transceiver Slave Module RS232 / Ttl to Uart Converter and Adapter

US $ 2.58-3 / Piece FOB
10 Pieces (MOQ)
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Shenzhen Ke Zhi You Technology Co., Ltd.

Guangdong, China Since 2018
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Public Use Breathalyzer Module Embed to Access Control System or Attendance System in Airport, Metro, Public Bus

Public Use Breathalyzer Module Embed to Access Control System or Attendance System in Airport, Metro, Public Bus

US $ 158-218 / pieces FOB
1 pieces (MOQ)
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Changsha U De Toptech Electronic Technology Co.,Ltd

Manufacturer/Factory & Trading Company

Hunan, China Since 2024
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B250 B250lx Intel Motherboard with LGA1151 and Pcle X16 Support 6LAN Ports Module and 1urockmount System

B250 B250lx Intel Motherboard with LGA1151 and Pcle X16 Support 6LAN Ports Module and 1urockmount System

US $ 150-350 / Piece FOB
1 Piece (MOQ)
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Beijing Teket Innovation Technology Company Limited

Manufacturer/Factory & Trading Company

Beijing, China Since 2024
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Precision Analog Signal Conversion Module with RS-485/232 Interface

Precision Analog Signal Conversion Module with RS-485/232 Interface

US $ 55.98-58.99 / Piece FOB
2 Pieces (MOQ)
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Shenzhen Weijunrui Technology Co.,Ltd

Guangdong, China Since 2025
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RS-232/USB PS/2 ISO1004 Micr & Msr Cheque Check Reader Scanner (HCC1250)

RS-232/USB PS/2 ISO1004 Micr & Msr Cheque Check Reader Scanner (HCC1250)

US $ 100-120 / 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 for Uav Jammer

High Stability 50W 500-3000MHz RF Power Amplifier Module for Uav 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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UHF RFID Reader 12dBi RS232 Interface for Access Control Car Reader

UHF RFID Reader 12dBi RS232 Interface for Access Control Car Reader

US $ 115 / Piece FOB
1 Piece (MOQ)
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FOCUS RFID CO., LTD.

Shandong, China Since 2017
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XT205M5 China 5V 2D Barcode Scan Module

XT205M5 China 5V 2D Barcode Scan 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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Uncooled Thermal Imaging Camera Module for High-Resolution Security Monitoring

Uncooled Thermal Imaging Camera Module for High-Resolution Security Monitoring

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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640X512 19mm RS485 Control Interface IR Thermal Optical Module

640X512 19mm RS485 Control Interface IR Thermal Optical Module

US $ 1,450-1,550 / Piece FOB
5 Pieces (MOQ)
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Hangzhou Chenquan Tech Co., Ltd.

Zhejiang, China Since 2020
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RHF3M485 Data Forward Unit with Wide Voltage Input for Industrial Control

RHF3M485 Data Forward Unit with Wide Voltage Input for Industrial Control

US $ 38-42 / Piece FOB
1 Piece (MOQ)
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RisingHF Network(Shenzhen)Co., Ltd,

Trading Company

Guangdong, China Since 2025
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Domestic PLC Expansion Module Compatible with Siemens S7-1200

Domestic PLC Expansion Module Compatible with Siemens S7-1200

US $ 49-99 / Piece FOB
1 Piece (MOQ)
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Chengdu Canmeng Trading Co., Ltd

Sichuan, 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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SPRT RMD9 2 Inch 58mm 5-9V 12V Mini Panel Thermal Receipt Printer Module For Autoclave Machine

SPRT RMD9 2 Inch 58mm 5-9V 12V Mini Panel Thermal Receipt Printer Module For Autoclave Machine

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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Brand New Analog Input Module Plugin 2080-If4 Plugin

Brand New Analog Input Module Plugin 2080-If4 Plugin

US $ 210-280 / 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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RS485 Data Collection Gateway DTU with RS232 Ttl RS485 Port Factory Price

RS485 Data Collection Gateway DTU with RS232 Ttl RS485 Port Factory Price

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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Mochuan 9 9.7 10 Inch 16: 9 Touch Industrial HMI Panel Mount Module for PLC Control

Mochuan 9 9.7 10 Inch 16: 9 Touch Industrial HMI Panel Mount Module for PLC Control

US $ 335-350 / Piece FOB
1 Piece (MOQ)
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Wuxi Mochuan Drives Technology Co., Ltd

Jiangsu, China Since 2022
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Original Factory Design Open Solution Breathalyzer Use Alcohol Tester Module Act2688

Original Factory Design Open Solution Breathalyzer Use Alcohol Tester Module Act2688

US $ 158-218 / pieces FOB
1 pieces (MOQ)
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Changsha U De Toptech Electronic Technology Co.,Ltd

Manufacturer/Factory & Trading Company

Hunan, China Since 2024
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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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Contactless Door Access Control Card Reader Module Acm1323

Contactless Door Access Control Card Reader Module Acm1323

US $ 14-18 / Piece FOB
1 Piece (MOQ)
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Shenzhen HCC Technology Co., Ltd.

Guangdong, China Since 2009
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500-3000MHz 50W Power Amplifier Module with Multiple Protections for Signal Blocker System

500-3000MHz 50W Power Amplifier Module with Multiple Protections for Signal Blocker System

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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About Rs232 Serial Module FAQ

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

    The Rs232 Serial Module is a top choice in our Access Control Card Reader collection.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?

    Discover the perfect addition to your Access Control Card Reader with our 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.

XT206M1 FPC Pin Header Scanner Module TTL Board-Mounted Scanner Module

XT206M1 FPC Pin Header Scanner Module TTL Board-Mounted Scanner Module

US $ 26-28 / 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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640X512 35mm Electric Focus Area Intrusion Detection Infrared Optical Module Thermal

640X512 35mm Electric Focus Area Intrusion Detection Infrared Optical Module Thermal

US $ 1,500-1,600 / Piece FOB
5 Pieces (MOQ)
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Audited Supplier
Hangzhou Chenquan Tech Co., Ltd.

Zhejiang, China Since 2020
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SPRT RMD9 panel embedded 5-9v/12v RS232 USB 58mm small taxi bill ticket printer for taxi bill

SPRT RMD9 panel embedded 5-9v/12v RS232 USB 58mm small taxi bill ticket printer for taxi bill

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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Ds360 Geolink Mwd Directional Module Survey Electronics Assembly

Ds360 Geolink Mwd Directional Module Survey Electronics Assembly

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

Manufacturer/Factory & Trading Company

Shandong, China Since 2021
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Air Compressor IoT Remote Monitoring Solution with T3 Recorder, Sensor, 4G DTU

Air Compressor IoT Remote Monitoring Solution with T3 Recorder, Sensor, 4G 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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Mochuan Capacitive Cheap China HMI PC Panel 7 Inch 7 Touch Screen for PLC

Mochuan Capacitive Cheap China HMI PC Panel 7 Inch 7 Touch Screen for PLC

US $ 170-185 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Wuxi Mochuan Drives Technology Co., Ltd

Jiangsu, China Since 2022
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Accurate Public USB Breath Fuel Cell Alcohol Tester Independent Breathalyzer Module Publice Use Breathalysers

Accurate Public USB Breath Fuel Cell Alcohol Tester Independent Breathalyzer Module Publice Use Breathalysers

US $ 158-218 / pieces FOB
1 pieces (MOQ)
Contact Supplier
Audited Supplier
Changsha U De Toptech Electronic Technology Co.,Ltd

Manufacturer/Factory & Trading Company

Hunan, China Since 2024
Chat Now Send Inquiry
USB RFID Contactless Access Control Card Reader for Hospital Acm1323

USB RFID Contactless Access Control Card Reader for Hospital Acm1323

US $ 14-18 / Piece FOB
1 Piece (MOQ)
Contact Supplier
Audited Supplier
Shenzhen HCC Technology Co., Ltd.

Guangdong, China Since 2009
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100-500MHz 100W RF Power Amplifier Module for VHF/UHF Radio Jammer & Repeater

100-500MHz 100W RF Power Amplifier Module for VHF/UHF Radio Jammer & Repeater

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

Manufacturer/Factory & Trading Company

Guangdong, China Since 2025
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Android 13.56MHz Contactless Small RFID NFC Smart Card Reader Module

Android 13.56MHz Contactless Small RFID NFC Smart Card Reader Module

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

Guangdong, China
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XT206M3 China USB TTL Embedded Barcode Scan Module

XT206M3 China USB TTL Embedded Barcode Scan Module

US $ 24-26 / 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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384X288 75mm 6km Detection Real-Time Image Output Integrated Thermal Management Module

384X288 75mm 6km Detection Real-Time Image Output Integrated Thermal Management Module

US $ 4,300-4,700 / Piece FOB
5 Pieces (MOQ)
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Hangzhou Chenquan Tech Co., Ltd.

Zhejiang, China Since 2020
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SPRT RMD9 2-inch 58mm rs232/usb small embedded panel printer

SPRT RMD9 2-inch 58mm rs232/usb small embedded panel printer

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
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