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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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WiFi Module RS232 RS485 Ttl Interface 2.4G Wireless 4G Module

WiFi Module RS232 RS485 Ttl Interface 2.4G Wireless 4G 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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13.56MHz Contactless RFID NFC Smart Card Reader Module Acm1323

13.56MHz Contactless RFID NFC Smart 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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SPRT RME4 203DPI auto cutter RS232/USB 3inch 80mm micro embedded panel thermal printer

SPRT RME4 203DPI auto cutter RS232/USB 3inch 80mm micro embedded panel thermal printer

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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Infiraiy 640X512px Thermal Imaging Sensor Camera Module Without Shutter Thermal Camera Module

Infiraiy 640X512px Thermal Imaging Sensor Camera Module Without Shutter Thermal Camera Module

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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Compact Industrial Laser Distance Module with RS485 Communication and 10Hz Speed

Compact Industrial Laser Distance Module with RS485 Communication and 10Hz Speed

US $ 80-85 / Piece FOB
5 Pieces (MOQ)
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Jinan Azure International Trade Co., Ltd.

Shandong, China Since 2026
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Wideband 500-2000MHz 100W RF Power Amplifier Module for Communication Coverage Extension

Wideband 500-2000MHz 100W RF Power Amplifier Module for Communication Coverage Extension

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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XT738M library self-checkout scanner QR code barcode module for ticket kiosk

XT738M library self-checkout scanner QR code barcode module for ticket kiosk

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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384X288 15-75mm Zoom Lens Environmental Monitoring Thermal Imaging Sensor Module

384X288 15-75mm Zoom Lens Environmental Monitoring Thermal Imaging Sensor Module

US $ 4,700-5,400 / Piece FOB
5 Pieces (MOQ)
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Hangzhou Chenquan Tech Co., Ltd.

Zhejiang, China Since 2020
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Hot Selling Waterproof 860-960MHz 10m Reading UHF RFID Reader

Hot Selling Waterproof 860-960MHz 10m Reading UHF RFID Reader

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

Shandong, China Since 2017
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SPRT RME4 3 inch 80mm embedded usb rs232 kiosk thermal panel receipt printer for self service machine

SPRT RME4 3 inch 80mm embedded usb rs232 kiosk thermal panel receipt printer for self service machine

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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13.56MHz RFID Access Control System Card Reader Module Acm1281u-C7

13.56MHz RFID Access Control System Card Reader Module Acm1281u-C7

US $ 34-40 / Piece FOB
1 Piece (MOQ)
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Shenzhen HCC Technology Co., Ltd.

Guangdong, China Since 2009
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30-520MHz 100W RF Power Amplifier Module with Remote Control for Mobile Radio

30-520MHz 100W RF Power Amplifier Module with Remote Control for Mobile Radio

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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XT6996MB Self Service Passport Reader QR Code MRZ OCR Scanner Module

XT6996MB Self Service Passport Reader QR Code MRZ OCR Scanner 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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Stn 16X4 LCD Module VGA LCD display module with Green Background

Stn 16X4 LCD Module VGA LCD display module with Green Background

US $ 3-6.5 / Piece FOB
100 Pieces (MOQ)
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Xiamen Eshine Display Co., Ltd.

Trading Company

Fujian, China Since 2015
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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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Hangzhou Chenquan Tech Co., Ltd.

Zhejiang, China Since 2020
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SPRT RME4 3 inch 80mm embedded usb rs232 kiosk thermal panel receipt printer for self service machine

SPRT RME4 3 inch 80mm embedded usb rs232 kiosk thermal panel receipt printer for self service machine

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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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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Dongguan Mingdong Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2025
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XT751M China Micro Embedded 2D Barcode Scanner Module

XT751M China Micro Embedded 2D Barcode Scanner Module

US $ 22-23 / 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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Uncooled Vox Detector Thermal Camera Module for Border Protection

Uncooled Vox Detector Thermal Camera Module for Border Protection

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 20-100mm Zoom Lenses High Sensitivity Thermal Camera Sensor Module

640X512 20-100mm Zoom Lenses High Sensitivity Thermal Camera Sensor Module

US $ 6,800-7,550 / 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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Infiraiy Easy Integration Shutterless Uncooled Thermal Imaging Core 640X512px Infrared Camera Module

Infiraiy Easy Integration Shutterless Uncooled Thermal Imaging Core 640X512px Infrared Camera Module

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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50W 500-3000MHz PA Module with Fast Tx-Rx Switching for Fpv Signal Blocker

50W 500-3000MHz PA Module with Fast Tx-Rx Switching for Fpv Signal Blocker

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 are the common technologies used in access control card readers?

    Our Rs232 Serial Module offers exceptional quality and style within the Access Control Card Reader category.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 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.

1350-1450MHz Broadband Wireless Networking Airborne Module for Manet System

1350-1450MHz Broadband Wireless Networking Airborne Module for Manet System

1 Piece (MOQ)
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Audited Supplier
Shenzhen Zd Tech Co., Ltd

Guangdong, China Since 2022
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XT738MB CMOS kiosk barcode scanner touchscreen ticketing kiosk scanner barcode module

XT738MB CMOS kiosk barcode scanner touchscreen ticketing kiosk scanner barcode module

US $ 23-24 / Piece FOB
1 Piece (MOQ)
Contact Supplier
Audited Supplier
Shenzhen Xingtong IoT Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2025
Chat Now Send Inquiry
640X512 5X Zoom Auto Focus Lens High Resolution Thermal Camera Module

640X512 5X Zoom Auto Focus Lens High Resolution Thermal Camera Module

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

Zhejiang, China Since 2020
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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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Audited Supplier
Beijing Spirit Technology Development Co., Ltd.

Manufacturer/Factory & Trading Company

Beijing, China Since 2024
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High Stability 100-500MHz 100W PA Module for Fpv Drone Video Transmission Jamming

High Stability 100-500MHz 100W PA Module for Fpv Drone Video Transmission Jamming

US $ 2,360-2,600 / 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
XT6996MB QR Code Reader Kiosk MRZ Scanner Passport OCR SDK Module

XT6996MB QR Code Reader Kiosk MRZ Scanner Passport OCR SDK Module

US $ 67-71 / 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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Audited Supplier
Hangzhou Chenquan Tech Co., Ltd.

Zhejiang, China Since 2020
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SPRT RME4 80mm 3 Inch 24V Black and White Embedded USB RS232 Thermal Panel Receipt Printer for Ticket Printing

SPRT RME4 80mm 3 Inch 24V Black and White Embedded USB RS232 Thermal Panel Receipt Printer for Ticket Printing

US $ 35-43 / 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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70m High Precision Laser Distance Sensor Ttl RS485 Industrial Laser Ranging Module for Robotics

70m High Precision Laser Distance Sensor Ttl RS485 Industrial Laser Ranging Module for Robotics

US $ 51-59.8 / Piece FOB
5 Pieces (MOQ)
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Jinan Azure International Trade Co., Ltd.

Shandong, China Since 2026
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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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USB Hf RFID Wiegand 13.56MHz Smart IC Chip Card Reader Writer Module

USB Hf RFID Wiegand 13.56MHz Smart IC Chip Card Reader Writer 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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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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Changsha U De Toptech Electronic Technology Co.,Ltd

Manufacturer/Factory & Trading Company

Hunan, China Since 2024
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800X480 Serial Screen Lt7689 IPS 5.0" TFT Module for EV Charger Display

800X480 Serial Screen Lt7689 IPS 5.0" TFT Module for EV Charger Display

US $ 5.2-6 / pcs FOB
1,000 pcs (MOQ)
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Audited Supplier
Hongkong Lestar Electronic Technology Limited

Guangdong, China Since 2024
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