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Rs232 Serial Module Factory

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Industrial RS232 to RS485 Isolated Serial Communication Module

Industrial RS232 to RS485 Isolated Serial Communication Module

US $ 9.9-12.98 / Piece FOB
2 Pieces (MOQ)
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Main Products: Analog I/O Modules, Signal Isolated Converter, Signal Conditioners, Current Splitter, PT100 Temperature Signal, Frequency Converters, DC to DC Converters, Digital I/O Modules, 4-20mA Signal Isolator,
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Shenzhen Weijunrui Technology Co.,Ltd

Guangdong, China Since 2025
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Lt7689 RS232 Interface 5.0" TFT Serial Module with PCBA for Industrial Equipment

Lt7689 RS232 Interface 5.0" TFT Serial Module with PCBA for Industrial Equipment

US $ 5.2-6 / pcs FOB
1,000 pcs (MOQ)
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DOT-Matrix Graphic LCD Module Type : Row/Column-Driven
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Hongkong Lestar Electronic Technology Limited

Guangdong, China Since 2024
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Simatic S7-1500, Cm Ptp RS232 Ba Serial Communication Module 6es7540-1ad00-0AA0 PLC Module

Simatic S7-1500, Cm Ptp RS232 Ba Serial Communication Module 6es7540-1ad00-0AA0 PLC Module

US $ 398-456 / Piece FOB
1 Piece (MOQ)
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Main Products: Distribution and Control Equipment
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Shanghai Zhongcheng Fengyuan Industrial Technology Co., Ltd.

Trading Company

Shanghai, China Since 2024
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Cp341 6es7341-1CH02-0ae0 Serial Communication Module RS232 Interface

Cp341 6es7341-1CH02-0ae0 Serial Communication Module RS232 Interface

US $ 591.11 / Piece FOB
1 Piece (MOQ)
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Shenzhen Nuobashi Trading Co., Ltd

Trading Company

Guangdong, China Since 2024
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Industrial-grade CAN bus to 4G module for RS485/RS232 serial communication

Industrial-grade CAN bus to 4G module for RS485/RS232 serial communication

US $ 60 / Piece FOB
1 Piece (MOQ)
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Main Products: Power Meter, Prepaid Meter, Din Rail Energy Meter, Multifunction Power Meter
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Hangzhou Antin Power Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2022
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Serial Port to Industrial Ethernet RS232/485 to WiFi Module IoT Signal

Serial Port to Industrial Ethernet RS232/485 to WiFi Module IoT Signal

US $ 9.9-11.99 / Piece FOB
2 Pieces (MOQ)
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Shape : DIP
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Shenzhen Weijunrui Technology Co.,Ltd

Guangdong, China Since 2025
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Factory Price 125kHz RFID Module Reader Transponder with External Coil Antenna

Factory Price 125kHz RFID Module Reader Transponder with External Coil Antenna

US $ 5-26 / Piece FOB
1 Piece (MOQ)
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Main Products: Lf/Hf/UHF RFID Reader, RFID Card, RFID Keyfob Tag, RFID Sticker Tag, RFID Silicone Wristband, RFID Microchip Tag with Syringe, RFID Scanner, RFID Animal Microchip, 125kHz & 13.56MHz RFID Module, 125kHz RFID Reader
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Shenzhen Tesike Electronic Co., Ltd.

Guangdong, China Since 2019
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Modbus RTU to TCP, RS232/485 to Ethernet Module Serial Server Module

Modbus RTU to TCP, RS232/485 to Ethernet Module Serial Server Module

US $ 30.99-32.99 / Piece FOB
2 Pieces (MOQ)
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Resolution : 12 Bit
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Shenzhen Weijunrui Technology Co.,Ltd

Guangdong, China Since 2025
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4-channel 8-channel DB9 interface RS232 relay Board module 12VDC relay serial port remote control switch module for controllling car motors

4-channel 8-channel DB9 interface RS232 relay Board module 12VDC relay serial port remote control switch module for controllling car motors

US $ 11-30 / Piece FOB
5 Pieces (MOQ)
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Main Products: IC, Capacitor, Resistor, Electronic Components, Integrated Circuit, Transistor, Relay, Diode, MCU, Connector
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Shenzhen Semilotec Co., Ltd.

Guangdong, China Since 2018
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Factory Direct Sale 860-960MHz Passive UHF RFID Reader Writer Module M718

Factory Direct Sale 860-960MHz Passive UHF RFID Reader Writer Module M718

US $ 120-180 / Piece FOB
1 Piece (MOQ)
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Application : Parking, Hospital, Company, Bank, Store
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FOCUS RFID CO., LTD.

Shandong, China Since 2017
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Factory Price 125kHz Low Frequency RFID Reader Module Ttl 3.3V

Factory Price 125kHz Low Frequency RFID Reader Module Ttl 3.3V

US $ 5-26 / Piece FOB
1 Piece (MOQ)
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Main Products: Lf/Hf/UHF RFID Reader, RFID Card, RFID Keyfob Tag, RFID Sticker Tag, RFID Silicone Wristband, RFID Microchip Tag with Syringe, RFID Scanner, RFID Animal Microchip, 125kHz & 13.56MHz RFID Module, 125kHz RFID Reader
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Shenzhen Tesike Electronic Co., Ltd.

Guangdong, China Since 2019
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Factory Direct Sale RFID Reader Module Uart Output for Access Control System

Factory Direct Sale RFID Reader Module Uart Output for Access Control System

US $ 120-180 / Piece FOB
1 Piece (MOQ)
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Application : Parking, Hospital, Company, Bank, Store
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FOCUS RFID CO., LTD.

Shandong, China Since 2017
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Related Searches
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Multi Functional and Cost-Effective Serial Server Module IoT Signal Conversion RS232/485 to Ethernet Module

Multi Functional and Cost-Effective Serial Server Module IoT Signal Conversion RS232/485 to Ethernet Module

US $ 30.99-32.99 / Piece FOB
2 Pieces (MOQ)
More
Main Products: Analog I/O Modules, Signal Isolated Converter, Signal Conditioners, Current Splitter, PT100 Temperature Signal, Frequency Converters, DC to DC Converters, Digital I/O Modules, 4-20mA Signal Isolator,
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Audited Supplier
Shenzhen Weijunrui Technology Co.,Ltd

Guangdong, China Since 2025
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Shenzhen Factory Offer Cheap 125kHz RS232 / Ttl RFID Card Reader Module

Shenzhen Factory Offer Cheap 125kHz RS232 / Ttl RFID Card Reader Module

US $ 7.9-32 / Piece FOB
1 Piece (MOQ)
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Application : Hospital, Library, Company, Bank, Store
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Shenzhen Tesike Electronic Co., Ltd.

Guangdong, China Since 2019
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Original Mitsubishi Expansion Module Fx3u-232-Bd RS232 Serial Communication Extension Board

Original Mitsubishi Expansion Module Fx3u-232-Bd RS232 Serial Communication Extension Board

US $ 300-500 / Piece FOB
1 Piece (MOQ)
More
Main Products: Inverter, PLC, Servo Motor, HMI, DC Driver, Servo Driver, Module, Pneumatic
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Sichuan Hesheng Xing Trading Co., Ltd.

Trading Company

Sichuan, China Since 2023
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Factory Direct Sale Long Range UHF RFID Module M718

Factory Direct Sale Long Range UHF RFID Module M718

US $ 135 / Piece FOB
1 Piece (MOQ)
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Interface : Serial Port
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FOCUS RFID CO., LTD.

Shandong, China Since 2017
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Factory Price 13.56MHz Hf RFID Module for POS Terminal

Factory Price 13.56MHz Hf RFID Module for POS Terminal

US $ 7.9-32 / Piece FOB
1 Piece (MOQ)
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Main Products: Lf/Hf/UHF RFID Reader, RFID Card, RFID Keyfob Tag, RFID Sticker Tag, RFID Silicone Wristband, RFID Microchip Tag with Syringe, RFID Scanner, RFID Animal Microchip, 125kHz & 13.56MHz RFID Module, 125kHz RFID Reader
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Shenzhen Tesike Electronic Co., Ltd.

Guangdong, China Since 2019
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Mobile RS232/RS485 Serial Port Debugging Assistant Connect to The Module Via WiFi

Mobile RS232/RS485 Serial Port Debugging Assistant Connect to The Module Via WiFi

US $ 13.11-13.99 / Piece FOB
2 Pieces (MOQ)
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Technics : Semiconductor IC
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Shenzhen Weijunrui Technology Co.,Ltd

Guangdong, China Since 2025
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Shenzhen Factory Offer Cheap 13.56MHz NFC Mini RFID Card Reader Module

Shenzhen Factory Offer Cheap 13.56MHz NFC Mini RFID Card Reader Module

US $ 5-32 / Piece FOB
1 Piece (MOQ)
More
Main Products: Lf/Hf/UHF RFID Reader, RFID Card, RFID Keyfob Tag, RFID Sticker Tag, RFID Silicone Wristband, RFID Microchip Tag with Syringe, RFID Scanner, RFID Animal Microchip, 125kHz & 13.56MHz RFID Module, 125kHz RFID Reader
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Shenzhen Tesike Electronic Co., Ltd.

Guangdong, China Since 2019
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Siemens 6ES7151-3BA23-0AB0 PLC Serial Communication Module RS232/422/485

Siemens 6ES7151-3BA23-0AB0 PLC Serial Communication Module RS232/422/485

US $ 10-1,000 / Piece FOB
1 Piece (MOQ)
More
Certification : CCC, CE
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Beijing Zhongping Technology Co., Ltd.

Trading Company

Beijing, China Since 2025
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Related Videos
  • What is Industrial RS232 to RS485 Isolated Serial Communication Module
    What is Industrial RS232 to RS485 Isolated Serial Communication Module
    US $ 9.9-12.98 /Piece
    2 Pieces (MOQ)
    Contact Supplier
  • What is Lt7689 RS232 Interface 5.0" TFT Serial Module with PCBA for Industrial Equipment
    What is Lt7689 RS232 Interface 5.0" TFT Serial Module with PCBA for Industrial Equipment
    US $ 5.2-6 /pcs
    1,000 pcs (MOQ)
    Contact Supplier
  • What is Industrial-grade CAN bus to 4G module for RS485/RS232 serial communication
    What is Industrial-grade CAN bus to 4G module for RS485/RS232 serial communication
    US $ 60 /Piece
    1 Piece (MOQ)
    Contact Supplier
  • What is Serial Port to Industrial Ethernet RS232/485 to WiFi Module IoT Signal
    What is Serial Port to Industrial Ethernet RS232/485 to WiFi Module IoT Signal
    US $ 9.9-11.99 /Piece
    2 Pieces (MOQ)
    Contact Supplier
Contactless USB RS232 Uart 125kHz 13.56MHz RFID Module for Car

Contactless USB RS232 Uart 125kHz 13.56MHz RFID Module for Car

US $ 9-26 / Piece FOB
1 Piece (MOQ)
More
Main Products: Lf/Hf/UHF RFID Reader, RFID Card, RFID Keyfob Tag, RFID Sticker Tag, RFID Silicone Wristband, RFID Microchip Tag with Syringe, RFID Scanner, RFID Animal Microchip, 125kHz & 13.56MHz RFID Module, 125kHz RFID Reader
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Shenzhen Tesike Electronic Co., Ltd.

Guangdong, China Since 2019
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125kHz 13.56MHz ID IC NFC CPU Ttl RFID Module Keyboard Emulation

125kHz 13.56MHz ID IC NFC CPU Ttl RFID Module Keyboard Emulation

US $ 9-65 / Piece FOB
1 Piece (MOQ)
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Application : Hospital, Library, Company, Bank, Store
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Shenzhen Tesike Electronic Co., Ltd.

Guangdong, China Since 2019
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China Manufacturre UHF Tunnel 4-Channel Long Range UHF RFID Reader Modules M714

China Manufacturre UHF Tunnel 4-Channel Long Range UHF RFID Reader Modules M714

US $ 50-100 / Piece FOB
1 Piece (MOQ)
More
Main Products: RFID Card, RFID Tag, RFID Label, RFID Inlay, RFID Wristband, UHF Reader, RFID Tunnel Reader, RFID Handheld Reader, RFID Antennas, RFID Printer
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Audited Supplier
FOCUS RFID CO., LTD.

Shandong, China Since 2017
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About Rs232 Serial Module Factory FAQ
  • QWhat advantages does buying access control card readers in wholesale offer?

    Discover the perfect Access Control Card Reader addition with our Rs232 Serial Module Factory.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.

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

    The Rs232 Serial Module Factory 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 are the common technologies used in access control card readers?

    The Rs232 Serial Module Factory 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.

125kHz 13.56kHz RFID Reader Module with Wiegand Ttl Uart Data Interface

125kHz 13.56kHz RFID Reader Module with Wiegand Ttl Uart Data Interface

US $ 5-26 / Piece FOB
1 Piece (MOQ)
More
Application : Hospital, Library, Company, Bank, Store
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Shenzhen Tesike Electronic Co., Ltd.

Guangdong, China Since 2019
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860~960MHz Long Distance Multiple-Tag UHF Reader Eight Antenna Port RFID Senior Module

860~960MHz Long Distance Multiple-Tag UHF Reader Eight Antenna Port RFID Senior Module

US $ 120 / Piece FOB
1 Piece (MOQ)
More
Main Products: RFID Card, RFID Tag, RFID Label, RFID Inlay, RFID Wristband, UHF Reader, RFID Tunnel Reader, RFID Handheld Reader, RFID Antennas, RFID Printer
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FOCUS RFID CO., LTD.

Shandong, China Since 2017
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Barcode Scanner Module 1d 2D Qr CMOS camera Module Serial Command USB&Ttl Barcode Scanner Engine

Barcode Scanner Module 1d 2D Qr CMOS camera Module Serial Command USB&Ttl Barcode Scanner Engine

US $ 29.99-39.99 / Piece FOB
2 Pieces (MOQ)
More
Scan Element Type : CMOS
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Shenzhen Dyscan Technology Co., Ltd

Guangdong, China Since 2023
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External Antenna 13.56MHz Read/Write RFID NFC Reader Module

External Antenna 13.56MHz Read/Write RFID NFC Reader Module

US $ 7.9-45 / Piece FOB
1 Piece (MOQ)
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Main Products: Lf/Hf/UHF RFID Reader, RFID Card, RFID Keyfob Tag, RFID Sticker Tag, RFID Silicone Wristband, RFID Microchip Tag with Syringe, RFID Scanner, RFID Animal Microchip, 125kHz & 13.56MHz RFID Module, 125kHz RFID Reader
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Shenzhen Tesike Electronic Co., Ltd.

Guangdong, China Since 2019
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UHF RFID Senior Module Designed by High Performance Chip for Warehouse Management

UHF RFID Senior Module Designed by High Performance Chip for Warehouse Management

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

Shandong, China Since 2017
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125kHz 13.56MHz RFID Access Control Reader Module Ttl USB Wg26/34 RS232

125kHz 13.56MHz RFID Access Control Reader Module Ttl USB Wg26/34 RS232

US $ 10.9-12 / Piece FOB
100 Pieces (MOQ)
More
Main Products: Lf/Hf/UHF RFID Reader, RFID Card, RFID Keyfob Tag, RFID Sticker Tag, RFID Silicone Wristband, RFID Microchip Tag with Syringe, RFID Scanner, RFID Animal Microchip, 125kHz & 13.56MHz RFID Module, 125kHz RFID Reader
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Shenzhen Tesike Electronic Co., Ltd.

Guangdong, China Since 2019
Chat Now Send Inquiry
ISO18000-6c Inventory/Retail Store Management UHF Reader RFID Senior Module

ISO18000-6c Inventory/Retail Store Management UHF Reader RFID Senior Module

US $ 120 / Piece FOB
1 Piece (MOQ)
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Application : Parking, Hospital, Company, Bank, Store
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FOCUS RFID CO., LTD.

Shandong, China Since 2017
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13.56MHz RFID Reader Module 3.3V for POS Consumption Endpoint

13.56MHz RFID Reader Module 3.3V for POS Consumption Endpoint

US $ 7.9-32 / Piece FOB
1 Piece (MOQ)
More
Main Products: Lf/Hf/UHF RFID Reader, RFID Card, RFID Keyfob Tag, RFID Sticker Tag, RFID Silicone Wristband, RFID Microchip Tag with Syringe, RFID Scanner, RFID Animal Microchip, 125kHz & 13.56MHz RFID Module, 125kHz RFID Reader
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Audited Supplier
Shenzhen Tesike Electronic Co., Ltd.

Guangdong, China Since 2019
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ISO18000-6c EPC Gen2 Long Distance Passive UHF RFID Integrated Module M714

ISO18000-6c EPC Gen2 Long Distance Passive UHF RFID Integrated Module M714

US $ 120 / Piece FOB
1 Piece (MOQ)
More
Card Type : Mifare
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FOCUS RFID CO., LTD.

Shandong, China Since 2017
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13.56MHz Hf NFC RFID Reader Module for School Bus

13.56MHz Hf NFC RFID Reader Module for School Bus

US $ 5-32 / Piece FOB
1 Piece (MOQ)
More
Main Products: Lf/Hf/UHF RFID Reader, RFID Card, RFID Keyfob Tag, RFID Sticker Tag, RFID Silicone Wristband, RFID Microchip Tag with Syringe, RFID Scanner, RFID Animal Microchip, 125kHz & 13.56MHz RFID Module, 125kHz RFID Reader
Contact Supplier
Audited Supplier
Shenzhen Tesike Electronic Co., Ltd.

Guangdong, China Since 2019
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No Need to Install Drivers on The Phone, Connect to The Module Through WiFi Industrial Control

No Need to Install Drivers on The Phone, Connect to The Module Through WiFi Industrial Control

US $ 13.11-13.99 / Piece FOB
2 Pieces (MOQ)
More
Conductive Type : Bipolar Integrated Circuit
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Shenzhen Weijunrui Technology Co.,Ltd

Guangdong, China Since 2025
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RFID Card Reader Module for Kiosk

RFID Card Reader Module for Kiosk

US $ 19-22 / Piece FOB
100 Pieces (MOQ)
More
Main Products: Card Reader, RFID Card Reader, Magnetic Card Reader, IC Card Reader, Hybrid Card Reader, DIP Card Reader, Bar Type LCD Display, Double Sided Monitor, LED Gaming Monitor, Curved Gaming Monitor
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Shenzhen rCloud Technology Co., Ltd

Manufacturer/Factory

Guangdong, China Since 2023
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30dBm Long Range Integrated Antenna UHF RFID Reader Module St-M714

30dBm Long Range Integrated Antenna UHF RFID Reader Module St-M714

US $ 120 / Piece FOB
1 Piece (MOQ)
More
Interface : Serial Port
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Audited Supplier
FOCUS RFID CO., LTD.

Shandong, China Since 2017
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