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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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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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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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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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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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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)
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Mathematical Model : Linear
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Sichuan Hesheng Xing Trading Co., Ltd.

Trading Company

Sichuan, China Since 2023
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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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Industrial RS232 to RS485 Module Serial Port Debugging Assistant Serial Port Conversion Module 3.3V or 5V Power Supply

Industrial RS232 to RS485 Module Serial Port Debugging Assistant Serial Port Conversion Module 3.3V or 5V Power Supply

US $ 11.5-13 / pieces FOB
10 pieces (MOQ)
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Support Network : Ethernet
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Shenzhen Tianhehuijin Tech Ltd

Trading Company

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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Main Products: LCD Display, TFT Display, OLED Display, TFT, LCD, OLED, Car LCD, COB Display, Motor LCD, Healthy Equip LCD
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Hongkong Lestar Electronic Technology Limited

Guangdong, China Since 2024
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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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Integration : GSI
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Shenzhen Weijunrui Technology Co.,Ltd

Guangdong, China Since 2025
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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)
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Main Products: PLC, VFD, Breaker, Inverter, Switch, Pump, Hydraulic
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Beijing Zhongping Technology Co., Ltd.

Trading Company

Beijing, China Since 2025
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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)
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Input Type : Differential
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Shenzhen Weijunrui Technology Co.,Ltd

Guangdong, China Since 2025
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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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Audited Supplier
Shenzhen Weijunrui Technology Co.,Ltd

Guangdong, China Since 2025
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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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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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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)
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Card Type : CPU, HID, EM
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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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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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High Quality Chip Long Range OEM UHF RFID Senior Module M714

High Quality Chip Long Range OEM UHF RFID Senior Module M714

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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125kHz & 13.56MHz RFID Tag Reader Module with Integrated Antenna

125kHz & 13.56MHz RFID Tag Reader Module with Integrated Antenna

US $ 4.5-26 / 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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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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Application : Parking, Hospital, Company, Bank, Store
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FOCUS RFID CO., LTD.

Shandong, China Since 2017
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Android 13.56MHz Contactless RFID NFC Smart Card Reader Module with Ttl

Android 13.56MHz Contactless RFID NFC Smart Card Reader Module with Ttl

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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High Performance Long Distance 4 Antenna Ports RS232 RFID Reader Module

High Performance Long Distance 4 Antenna Ports RS232 RFID Reader Module

US $ 120 / 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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Related Videos
  • 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
  • What is 4-channel 8-channel DB9 interface RS232 relay Board module 12VDC relay serial port remote control switch module for controllling car motors
    What is 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
    5 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 Mobile RS232/RS485 Serial Port Debugging Assistant Connect to The Module Via WiFi
    What is Mobile RS232/RS485 Serial Port Debugging Assistant Connect to The Module Via WiFi
    US $ 13.11-13.99 /Piece
    2 Pieces (MOQ)
    Contact Supplier
125kHz 13.56MHz Tsk-FM230 RFID Access Control Reader Module Ttl USB Wg26/34 RS232

125kHz 13.56MHz Tsk-FM230 RFID Access Control Reader Module Ttl USB Wg26/34 RS232

US $ 10.9-12 / Piece FOB
100 Pieces (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
Contact Supplier
Audited Supplier
Shenzhen Tesike Electronic Co., Ltd.

Guangdong, China Since 2019
Chat Now Send Inquiry
High Performance 4-Port UHF RFID Reader Senior Module St-M714

High Performance 4-Port UHF RFID Reader Senior Module St-M714

US $ 120 / Piece FOB
1 Piece (MOQ)
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Reading Distance : >10m
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FOCUS RFID CO., LTD.

Shandong, China Since 2017
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125kHz 13.56MHz RFID Reader Module with Wg26/34 Support Android System Development

125kHz 13.56MHz RFID Reader Module with Wg26/34 Support Android System Development

US $ 4.5-26 / 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
Contact Supplier
Audited Supplier
Shenzhen Tesike Electronic Co., Ltd.

Guangdong, China Since 2019
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About Rs232 Serial Module FAQ

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

    Upgrade your Access Control Card Reader with the elegant and durable 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 included in our comprehensive Access Control Card Reader range.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?

    The Rs232 Serial Module is a standout piece 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.

UHF RFID High-Performance Module Reader UHF RFID Reader Module in Stock

UHF RFID High-Performance Module Reader UHF RFID Reader Module in Stock

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

Shandong, China Since 2017
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125kHz RFID Reader Module Ttl USB Interface 5V 3.3V with Antenna

125kHz RFID Reader Module Ttl USB Interface 5V 3.3V with Antenna

US $ 5-26 / 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
Contact Supplier
Audited Supplier
Shenzhen Tesike Electronic Co., Ltd.

Guangdong, China Since 2019
Chat Now Send Inquiry
RS232 RFID Reader 4 Ports Module Long Range Reader UHF Module M714

RS232 RFID Reader 4 Ports Module Long Range Reader UHF Module M714

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

Shandong, China Since 2017
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125kHz 13.56MHz RFID Reader Module with USB 16 Digits Hexadecimal Format

125kHz 13.56MHz RFID Reader Module with USB 16 Digits Hexadecimal Format

US $ 4.5-38 / 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
Chat Now Send Inquiry
High-Volume Chinese Producer High Performance Long Range Reader M714 OEM UHF RFID Senior Module

High-Volume Chinese Producer High Performance Long Range Reader M714 OEM UHF RFID Senior Module

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

Shandong, China Since 2017
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Hf 13.56MHz RFID Reader Module with USB Interface Support Read Write

Hf 13.56MHz RFID Reader Module with USB Interface Support Read Write

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
Contact Supplier
Audited Supplier
Shenzhen Tesike Electronic Co., Ltd.

Guangdong, China Since 2019
Chat Now Send Inquiry
Long Distance Micro Senior Module OEM M714 RFID UHF 4 Ports RFID Module

Long Distance Micro Senior Module OEM M714 RFID UHF 4 Ports RFID Module

US $ 120 / Piece FOB
1 Piece (MOQ)
More
Interface : Serial Port
Contact Supplier
Audited Supplier
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
Contact Supplier
Audited Supplier
Shenzhen Tesike Electronic Co., Ltd.

Guangdong, China Since 2019
Chat Now Send Inquiry
St-M718 Long Range Small Card Reader UHF RFID Module

St-M718 Long Range Small Card Reader UHF RFID Module

US $ 135 / Piece FOB
1 Piece (MOQ)
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Application : Parking, Hospital, Company, Bank, Store
Contact Supplier
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FOCUS RFID CO., LTD.

Shandong, China Since 2017
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High-Performance Embedded RFID Card Reader Module Ttl USB

High-Performance Embedded RFID Card Reader Module Ttl USB

US $ 5-26 / 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
Contact Supplier
Audited Supplier
Shenzhen Tesike Electronic Co., Ltd.

Guangdong, China Since 2019
Chat Now Send Inquiry
18000-6c High Quality 840-960MHz OEM 33dBm UHF RFID Reader Module

18000-6c High Quality 840-960MHz OEM 33dBm UHF RFID Reader Module

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

Shandong, China Since 2017
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125kHz 13.56MHz RFID Reader Module with USB

125kHz 13.56MHz RFID Reader Module with USB

US $ 18-65 / 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
Chat Now Send Inquiry
Outdoor Farm Long Distance Fixed UHF 860-960MHz 8 Port Module

Outdoor Farm Long Distance Fixed UHF 860-960MHz 8 Port Module

US $ 135 / Piece FOB
1 Piece (MOQ)
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Application : Parking, Hospital, Company, Bank, Store
Contact Supplier
Audited Supplier
FOCUS RFID CO., LTD.

Shandong, China Since 2017
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