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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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640X512 25-75mm Zoom Lens 3km Fire Protection Infrared Thermal Camera Module

640X512 25-75mm Zoom Lens 3km Fire Protection Infrared Thermal Camera Module

US $ 4,900-5,500 / Piece FOB
5 Pieces (MOQ)
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Hangzhou Chenquan Tech Co., Ltd.

Zhejiang, China Since 2020
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Optimized SWaP Infrared Camera Module with 640x512 12um Infrared Detector

Optimized SWaP Infrared Camera Module with 640x512 12um Infrared Detector

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

Hubei, China Since 2021
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1.3" Inch square TFT/LCD display/screen Module in resolution 320X320

1.3" Inch square TFT/LCD display/screen Module in resolution 320X320

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

Trading Company

Fujian, China Since 2015
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SPRT RME4 3 inch 80mm embedded 150mm/s RS232 TTL USB 24V panel thermal receipt printer for ATM

SPRT RME4 3 inch 80mm embedded 150mm/s RS232 TTL USB 24V panel thermal receipt printer for ATM

US $ 35-43 / 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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Hot Sale UHF Fixed Long Range RFID Reader M714 with E710 Chip

Hot Sale UHF Fixed Long Range RFID Reader M714 with E710 Chip

US $ 120 / Piece FOB
1 Piece (MOQ)
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FOCUS RFID CO., LTD.

Shandong, China Since 2017
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Uncooled Thermal Camera Module for Enhanced Fire Detection Systems

Uncooled Thermal Camera Module for Enhanced 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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RHF3M485 Lorawan Data Transceiver with Isolated RS485/RS232 for Industrial Automation

RHF3M485 Lorawan Data Transceiver with Isolated RS485/RS232 for Industrial Automation

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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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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Mochuan 1024X768 TFT LCD HMI Display Touch Screen Smart LCD Module HMI PLC Display

Mochuan 1024X768 TFT LCD HMI Display Touch Screen Smart LCD Module HMI PLC Display

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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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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Shenzhen Toprie Electronics Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2024
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B250lx Mini-Itx Board with Intel B250 LGA1151 Motherboard with Pcle X16 Support 6LAN Ports Module and 1u Rockmount System

B250lx Mini-Itx Board with Intel B250 LGA1151 Motherboard with Pcle X16 Support 6LAN Ports Module and 1u Rockmount 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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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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Drone Parts Accessories Uav Wireless Video Transmission Module Drone Radio Repeater Communication Module

Drone Parts Accessories Uav Wireless Video Transmission Module Drone Radio Repeater Communication Module

US $ 10,125-12,142 / Piece FOB
1 Piece (MOQ)
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Shenzhen Xingkai Technology Co., Ltd

Guangdong, China Since 2023
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Ultra-Wideband 500-2000MHz 100W Power Amplifier Module Signal Booster for Anti-Drone Jamming System

Ultra-Wideband 500-2000MHz 100W Power Amplifier Module Signal Booster for Anti-Drone Jamming System

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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Infiraiy Excellent Image Enhancement Thermal Imaging Core Camera Module for Uav Integration

Infiraiy Excellent Image Enhancement Thermal Imaging Core Camera Module for Uav Integration

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

Shandong, China Since 2025
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RS485/RS232/Ttl Ap and Station 2.4G WiFi Module

RS485/RS232/Ttl Ap and Station 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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Customizable Ptfg Laser Distance Module with Adjustable Baud Rate and Communication Interface

Customizable Ptfg Laser Distance Module with Adjustable Baud Rate and Communication Interface

US $ 176-220 / Piece FOB
5 Pieces (MOQ)
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Jinan Azure International Trade Co., Ltd.

Shandong, China Since 2026
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XT206M1 XTIOT Bus Ticket QR Validator Ticketing System Barcode Reader Bus QR Scanner Module

XT206M1 XTIOT Bus Ticket QR Validator Ticketing System Barcode Reader Bus QR Scanner 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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640X512 75mm Manual Border Surveillance Network Thermal Camera Module

640X512 75mm Manual Border Surveillance Network Thermal Camera Module

US $ 4,400-4,750 / Piece FOB
5 Pieces (MOQ)
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Hangzhou Chenquan Tech Co., Ltd.

Zhejiang, China Since 2020
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Hot Sale SPRT RME4 80mm 3 Inch 24V Embedded USB RS232 Color Thermal Panel Receipt Printer Ready Stock

Hot Sale SPRT RME4 80mm 3 Inch 24V Embedded USB RS232 Color Thermal Panel Receipt Printer Ready Stock

US $ 35-43 / 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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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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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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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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About Rs232 Serial Module FAQ

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

    Enhance your Access Control Card Reader setup with our premium 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 are the common technologies used in access control card readers?

    The Rs232 Serial Module is a key item within our extensive Access Control Card Reader selection.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.

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

    Our Rs232 Serial Module offers exceptional quality within 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.

4G DTU - Communicate Gateway 485 Ttl 232 Data Collection for Smart IoT

4G DTU - Communicate Gateway 485 Ttl 232 Data Collection for Smart IoT

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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Open Solution Alcohol Tester Module Widely Used in Access Control System and Attendance System Public Use Breathalyzer

Open Solution Alcohol Tester Module Widely Used in Access Control System and Attendance System Public Use Breathalyzer

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

Manufacturer/Factory & Trading Company

Hunan, China Since 2024
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Equipped with Rich Lenses Multiple Extension Components to Satisfy High-Performance Application Requirements Uncooled Infrared Module

Equipped with Rich Lenses Multiple Extension Components to Satisfy High-Performance Application Requirements Uncooled Infrared Module

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

Shandong, China Since 2024
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Mioe-210 Mioe-230 Mioe-260 Embedded Industrial Motherboards Expansion Card Dual Gbe 4USB2.0 8xcom Lpc for Advantech

Mioe-210 Mioe-230 Mioe-260 Embedded Industrial Motherboards Expansion Card Dual Gbe 4USB2.0 8xcom Lpc for Advantech

US $ 80-300 / unit FOB
1 unit (MOQ)
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Beijing Teket Innovation Technology Company Limited

Manufacturer/Factory & Trading Company

Beijing, China Since 2024
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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)
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Shenzhen HCC Technology Co., Ltd.

Guangdong, China Since 2009
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Ultra-Wideband 50W 5GHz-6GHz PA Module Drone Module with Gain Temp Compensation Function

Ultra-Wideband 50W 5GHz-6GHz PA Module Drone Module with Gain Temp Compensation Function

US $ 1,400-1,800 / 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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Ds360 30g Shock Assistance Directional Module Total Gravity Measurement for Mwd

Ds360 30g Shock Assistance Directional Module Total Gravity Measurement for Mwd

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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XT206M2 XTIOT High Performance Embedded Barcode Module

XT206M2 XTIOT High Performance 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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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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Smart Data Transmitter Rhf3m485 with ISM Sub-GHz Support for Wireless Monitoring

Smart Data Transmitter Rhf3m485 with ISM Sub-GHz Support for Wireless Monitoring

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

Trading Company

Guangdong, China Since 2025
Chat Now Send Inquiry
SPRT RMD9 2 Inch 58mm Mini Embedded Panel Thermal Receipt Printer Module For Analytical Instruments and Meters

SPRT RMD9 2 Inch 58mm Mini Embedded Panel Thermal Receipt Printer Module 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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Mochuan Industrial Wall Mounted 7" Modbus Glass Touch Screen TFT HMI Module IP65 for Delta PLC

Mochuan Industrial Wall Mounted 7" Modbus Glass Touch Screen TFT HMI Module IP65 for Delta PLC

US $ 150-165 / Piece FOB
1 Piece (MOQ)
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Wuxi Mochuan Drives Technology Co., Ltd

Jiangsu, China Since 2022
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Original New Allen Brad-Ley 1lx34-Mbs485 PLC Module in Stock Good Price

Original New Allen Brad-Ley 1lx34-Mbs485 PLC Module in Stock Good Price

US $ 180-420 / Piece FOB
1 Piece (MOQ)
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Energy Technology Co., Ltd. (Shenzhen)

Guangdong, China Since 2017
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