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Rfid Reader Module Barcode Scanner Module Communication Module Camera Module Lcd Display Module

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Modbus Protocol Industrial Modem 4G Module Wireless DTU with RS232 RS485 Gpios Port for M2m Iot Use

Modbus Protocol Industrial Modem 4G Module Wireless DTU with RS232 RS485 Gpios Port for M2m Iot Use

US $ 73-75 / Piece FOB
2 Pieces (MOQ)
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Main Products: Outdoor Router, Indoor Router, WiFi Router, 3G/4G/5g Gateway, 4G CPE, 5g CPE, Modem, 5g Idu, 5g Portable Router, 4G Portable Router
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Audited Supplier Audited Supplier Since 2017
Shenzhen Ex-link Technology Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2017
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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 $ 4.5-26 / Piece FOB
1 Piece (MOQ)
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Interface : USB, Serial Port
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Audited Supplier Audited Supplier Since 2019
Shenzhen Tesike Electronic Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2019
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RS232/RS485 Input to 4-20mA/0-20mA/0-5V/0-10V/1-5V Analog Signal Output a/D Converter Data Acquisition Module

RS232/RS485 Input to 4-20mA/0-20mA/0-5V/0-10V/1-5V Analog Signal Output a/D Converter Data Acquisition Module

US $ 73-76 / Piece FOB
1 Piece (MOQ)
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Main Products: 4-20mA Converter, 0-5V to 4-20mA Converter IC, 4-20mA to 0-10V, 4-20mA to 0-5V, RS232 to 4-20mA, RS485 to 4-20mA, 4-20mA to RS232/RS485 Converter, a-D/D-a Converter, PWM to 4-20mA Converter, PT100 to 4-20mA Transmitter
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Audited Supplier Audited Supplier Since 2012
Shenzhen Sunyuan Technology Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2012
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25X25X4mm Mediatek Mt3337 RS232, 9600BPS, 30X26mm Size GPS Smart Antenna Module

25X25X4mm Mediatek Mt3337 RS232, 9600BPS, 30X26mm Size GPS Smart Antenna Module

US $ 15 / Piece FOB
100 Pieces (MOQ)
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Chip : MediaTek
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Audited Supplier Audited Supplier Since 2016
DELIN COMM LIMITED

Manufacturer/Factory,Trading Company

Guangdong, China Since 2016
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4G Module Wireless Module for Data Transfer RS232 RS485 Ttl Interface Module

4G Module Wireless Module for Data Transfer RS232 RS485 Ttl Interface Module

US $ 28 / Piece FOB
1 Piece (MOQ)
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Main Products: 4G. 5g. WiFi. Loar. IoT Products IoT System
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Audited Supplier Audited Supplier Since 2024
Shenzhen Kingbird Network Technology Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2024
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RS232 Multi-Range High Precision Thermocouple Signal Data Acquisition Module 8 Channel

RS232 Multi-Range High Precision Thermocouple Signal Data Acquisition Module 8 Channel

US $ 49-120 / Piece FOB
1 Piece (MOQ)
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Structure : Combination
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Audited Supplier Audited Supplier Since 2020
Huaibei Huadian Automation Technology Co., Ltd.

Manufacturer/Factory

Anhui, China Since 2020
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2.8 Inch Uart HMI TFT Tn LCD Display Module with Touch PCB Driver Board RS232/Ttl Interface Industry LCD Display Screen

2.8 Inch Uart HMI TFT Tn LCD Display Module with Touch PCB Driver Board RS232/Ttl Interface Industry LCD Display Screen

US $ 4-6 / Piece FOB
100 Pieces (MOQ)
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Main Products: TFT LCD, LCD Display, LCD Screen, TFT LCD Screen, TFT LCD Display, TFT Display, LCD Modules, TFT Modules, LCD Monitors, OLED
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Audited Supplier Audited Supplier Since 2024
SHEN ZHEN SMART SCIENCE TECHNOLOGY LIMITED

Manufacturer/Factory

Guangdong, China Since 2024
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Ttl RS232 USB Reader Writer Module Ceramic UHF RFID Reader Module

Ttl RS232 USB Reader Writer Module Ceramic UHF RFID Reader Module

US $ 36-50 / Piece FOB
1 Piece (MOQ)
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Data Transmission Mode : Serial
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Audited Supplier Audited Supplier Since 2024
Quanzhou Jianghe Technology Co., Ltd.

Manufacturer/Factory

Fujian, China Since 2024
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RFID Reader Module 125kHz Wg26 Ttl RS232 for Embedded in Product

RFID Reader Module 125kHz Wg26 Ttl RS232 for Embedded in Product

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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Audited Supplier Audited Supplier Since 2019
Shenzhen Tesike Electronic Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2019
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Dy Scan Hot Sale CCD Ttl RS232 Sensor Module 1d Barcode Scanner Module

Dy Scan Hot Sale CCD Ttl RS232 Sensor Module 1d Barcode Scanner Module

US $ 6-15 / Piece FOB
1 Piece (MOQ)
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Scan Element Type : CCD
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Audited Supplier Audited Supplier Since 2023
Shenzhen Dyscan Technology Co., Ltd

Manufacturer/Factory,Trading Company

Guangdong, China Since 2023
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Mekotronics R58X Mini PC Rockchip Rk3588 Linux I2c Gpio RS485 RS232 M. 2 Pcie Mini Pcie 16+64G European 4G Module

Mekotronics R58X Mini PC Rockchip Rk3588 Linux I2c Gpio RS485 RS232 M. 2 Pcie Mini Pcie 16+64G European 4G Module

US $ 302-307 / Piece FOB
1 Piece (MOQ)
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Main Products: Digital Signage
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Audited Supplier Audited Supplier Since 2022
Mekotronics Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2022
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USB Ttl RS232 Single-Chip Control Card Reader Module

USB Ttl RS232 Single-Chip Control Card Reader Module

US $ 19-22 / Piece FOB
100 Pieces (MOQ)
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Read-Write Method : Contact Type
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Audited Supplier Audited Supplier Since 2023
Shenzhen rCloud Technology Co., Ltd

Manufacturer/Factory

Guangdong, China Since 2023
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Lithium Battery Communication Module CCTV Camera Electrical Control System Access Control Card Reader Infrared Sensor
Wireless Module for Data Transfer Collection RS232 RS485 Ttl Interface 2.4G WiFi Module

Wireless Module for Data Transfer Collection RS232 RS485 Ttl Interface 2.4G WiFi Module

US $ 9-12 / Piece FOB
10 Pieces (MOQ)
More
Main Products: 4G. 5g. WiFi. Loar. IoT Products IoT System
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Audited Supplier Audited Supplier Since 2024
Shenzhen Kingbird Network Technology Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2024
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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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Display Technology : TFT
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Audited Supplier Audited Supplier Since 2024
Hongkong Lestar Electronic Technology Limited

Manufacturer/Factory

Guangdong, China Since 2024
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RS232, 9600BPS, Gnss Module with Antenna Smart GPS Module

RS232, 9600BPS, Gnss Module with Antenna Smart GPS Module

US $ 7-13 / Piece FOB
100 Pieces (MOQ)
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Main Products: GPS Antenna, GSM Antenna, 3G/4G Antenna, Glonass Antenna, WiFi Antenna, Electronic Component, Combination Antenna, GPS Module, GPS Module with Built-in Antenna, G- Mouse
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Audited Supplier Audited Supplier Since 2016
DELIN COMM LIMITED

Manufacturer/Factory,Trading Company

Guangdong, China Since 2016
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Special Price Spot PLC Module/CPU Processor Module Pm5630-2eth.

Special Price Spot PLC Module/CPU Processor Module Pm5630-2eth.

US $ 1,250-5,000 / Piece FOB
1 Piece (MOQ)
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Certification : CCC, CE
Contact Supplier
Since 2024
Shanghai Zhongcheng Fengyuan Industrial Technology Co., Ltd.

Manufacturer/Factory,Trading Company

Shanghai, China Since 2024
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Wireless Module RF Module WiFi Module RS232/RS485/Ttl Interface Modules 2.4G

Wireless Module RF Module WiFi Module RS232/RS485/Ttl Interface Modules 2.4G

US $ 9-12 / Piece FOB
10 Pieces (MOQ)
More
Main Products: 4G. 5g. WiFi. Loar. IoT Products IoT System
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Audited Supplier Audited Supplier Since 2024
Shenzhen Kingbird Network Technology Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2024
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OEM Multitag Lf & Hf RFID Reader Module with Ttl RS232 RS485 Interface Communication

OEM Multitag Lf & Hf RFID Reader Module with Ttl RS232 RS485 Interface Communication

US $ 4.5-26 / Piece FOB
1 Piece (MOQ)
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Application : Hospital, Library, Company, Bank, Store
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Audited Supplier Audited Supplier Since 2019
Shenzhen Tesike Electronic Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2019
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3.3V Power Supply Hf RFID Reader Module with RS485 ABS RS232 Ttl

3.3V Power Supply Hf RFID Reader Module with RS485 ABS RS232 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
Contact Supplier
Audited Supplier Audited Supplier Since 2019
Shenzhen Tesike Electronic Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2019
Chat Now Send Inquiry
Eth-Xj-2p Ethernet Module RS232-Eth Converter RS 232 Suitable for Xinje Series PLC Xc/Xd/XL

Eth-Xj-2p Ethernet Module RS232-Eth Converter RS 232 Suitable for Xinje Series PLC Xc/Xd/XL

US $ 69.96-72.54 / Piece FOB
1 Piece (MOQ)
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Usage : Computer
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Dongguan Ailisen Trading Co., Ltd

Manufacturer/Factory

Guangdong, China Since 2024
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Related Videos
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    What is Contactless USB/RS232/Uart 125kHz & 13.56MHz RFID Module for Car
    Negotiable
    1 Piece (MOQ)
    Contact Supplier
  • What is RS232/RS485 Input to 4-20mA/0-20mA/0-5V/0-10V/1-5V Analog Signal Output a/D Converter Data Acquisition Module
    What is RS232/RS485 Input to 4-20mA/0-20mA/0-5V/0-10V/1-5V Analog Signal Output a/D Converter Data Acquisition Module
    Negotiable
    1 Piece (MOQ)
    Contact Supplier
  • What is 4G Module Wireless Module for Data Transfer RS232 RS485 Ttl Interface Module
    What is 4G Module Wireless Module for Data Transfer RS232 RS485 Ttl Interface Module
    Negotiable
    1 Piece (MOQ)
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  • What is 2.8 Inch Uart HMI TFT Tn LCD Display Module with Touch PCB Driver Board RS232/Ttl Interface Industry LCD Display Screen
    What is 2.8 Inch Uart HMI TFT Tn LCD Display Module with Touch PCB Driver Board RS232/Ttl Interface Industry LCD Display Screen
    Negotiable
    100 Pieces (MOQ)
    Contact Supplier
OEM Bar Code Scan Engine 1d 2D Scanner Module Ttl USB RS232

OEM Bar Code Scan Engine 1d 2D Scanner Module Ttl USB RS232

1 Piece (MOQ)
More
Main Products: Barcode Scanner
Contact Supplier
Audited Supplier Audited Supplier Since 2023
Shenzhen Dyscan Technology Co., Ltd

Manufacturer/Factory,Trading Company

Guangdong, China Since 2023
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Analog Current Output Mode RS232 to RS485 Interface Anti Vibration Biaxial Tilt Module

Analog Current Output Mode RS232 to RS485 Interface Anti Vibration Biaxial Tilt Module

US $ 245-276 / Piece FOB
1 Piece (MOQ)
More
Output Signal Type : Digital Output
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Audited Supplier Audited Supplier Since 2025
Suzhou Miluo Technology Company

Trading Company

Jiangsu, China Since 2025
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New Factory Sealed Allen-Bradley 1734-232asc Point Io RS232 Ascii Serial Module

New Factory Sealed Allen-Bradley 1734-232asc Point Io RS232 Ascii Serial Module

US $ 99-120 / Piece FOB
1 Piece (MOQ)
More
Main Products: PLC, Power Supply, Drive, Soft Starter, HMI, Panel View, Inverter, Contactor, Servo Drive, Switch
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Audited Supplier Audited Supplier Since 2024
Dongguan Dongxin Intelligent Technology Co., Ltd.

Trading Company

Guangdong, China Since 2024
Chat Now Send Inquiry
4G LTE Module for Data Transfer and Collection RS232 RS485 Interface Wireless Module

4G LTE Module for Data Transfer and Collection RS232 RS485 Interface Wireless Module

US $ 28 / Piece FOB
1 Piece (MOQ)
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Shenzhen Kingbird Network Technology Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2024
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Free Sdk&Demo 13.56MHz RFID Reader Module with RS232 5V Power Supply

Free Sdk&Demo 13.56MHz RFID Reader Module with RS232 5V Power Supply

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 Audited Supplier Since 2019
Shenzhen Tesike Electronic Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2019
Chat Now Send Inquiry
WiFi Module RS232/RS485/Ttl Wireless Data Transfer WiFi 2.4G

WiFi Module RS232/RS485/Ttl Wireless Data Transfer WiFi 2.4G

US $ 9-12 / Piece FOB
10 Pieces (MOQ)
More
Transmission Rate : <100Mbps
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Shenzhen Kingbird Network Technology Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2024
Chat Now Send Inquiry
2D Payment Desktop Scanner USB RS232 Barcode Reader Module

2D Payment Desktop Scanner USB RS232 Barcode Reader Module

US $ 20-30 / Piece FOB
1 Piece (MOQ)
More
Main Products: Barcode Scanner
Contact Supplier
Audited Supplier Audited Supplier Since 2023
Shenzhen Dyscan Technology Co., Ltd

Manufacturer/Factory,Trading Company

Guangdong, China Since 2023
Chat Now Send Inquiry
RS232/Uart RFID Magnetic Card Reader Writer Contactless USB Reader Module

RS232/Uart RFID Magnetic Card Reader Writer Contactless USB Reader Module

US $ 7.9-32 / Piece FOB
1 Piece (MOQ)
More
Card Type : CPU, HID, Mifare, EM
Contact Supplier
Audited Supplier Audited Supplier Since 2019
Shenzhen Tesike Electronic Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2019
Chat Now Send Inquiry
6es7241-1ah32-0xb0 Simatic S7-1200 Communication Module Cm 1241 RS232

6es7241-1ah32-0xb0 Simatic S7-1200 Communication Module Cm 1241 RS232

US $ 50-60 / Piece FOB
1 Piece (MOQ)
More
Main Products: Frequency Changer, Touch Screen, PLC Module, Cable, Driver, Electric Machine, DC Governor, Encoder, Soft Starter, Relay
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Hunan Xikong System Integration Co., Ltd.

Manufacturer/Factory

Hunan, China Since 2024
Chat Now Send Inquiry
Cheap POS System 80mm Bar Code Invoice Imprimante Impresora Termal Machine Module Price

Cheap POS System 80mm Bar Code Invoice Imprimante Impresora Termal Machine Module Price

US $ 46 / Piece FOB
2 Pieces (MOQ)
More
Automatic Two-sided Printing : Not Support Automatic Two-sided Printing
Contact Supplier
Audited Supplier Audited Supplier Since 2015
OCOM Technologies Limited

Manufacturer/Factory,Trading Company,Other

Guangdong, China Since 2015
Chat Now Send Inquiry
2.4G WiFi Module Wireless Module RF Module for Data Transfer RS232/RS485/Ttl Module

2.4G WiFi Module Wireless Module RF Module for Data Transfer RS232/RS485/Ttl Module

US $ 9-12 / Piece FOB
10 Pieces (MOQ)
More
Main Products: 4G. 5g. WiFi. Loar. IoT Products IoT System
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Shenzhen Kingbird Network Technology Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2024
Chat Now Send Inquiry
Grow R502-a Small Circular Ring RGB LED Fingerprint Module

Grow R502-a Small Circular Ring RGB LED Fingerprint Module

US $ 12.2 / Piece FOB
1 Piece (MOQ)
More
Clock : Without Clock
Contact Supplier
Audited Supplier Audited Supplier Since 2019
Hangzhou Grow Technology Co., Ltd.

Manufacturer/Factory,Trading Company

Zhejiang, China Since 2019
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1769-Ascii 2 Channel RS232/RS485/RS422 Ascii Module Compactlogix Rockwellautomation a-B PLC Module

1769-Ascii 2 Channel RS232/RS485/RS422 Ascii Module Compactlogix Rockwellautomation a-B PLC Module

US $ 225-355 / Piece FOB
1 Piece (MOQ)
More
Main Products: PLC, Inverter, Sensor, Instrument, Dcs, Electrical Equipment, Automation, CNC, PVD, Spare Parts
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Since 2024
Techno (Xiamen) Technology Co., Ltd.

Manufacturer/Factory,Trading Company

Fujian, China Since 2024
Chat Now Send Inquiry
384*288 Easy Efficient Integration Lwir Micro Thermal Camera Module

384*288 Easy Efficient Integration Lwir Micro Thermal Camera Module

US $ 800-1,000 / Piece FOB
1 Piece (MOQ)
More
Detection Type : Heat Detectors
Contact Supplier
Audited Supplier Audited Supplier Since 2023
Wuhan Cono Technology Co., Ltd.

Manufacturer/Factory,Trading Company

Hubei, China Since 2023
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Grow R307s Cheap 1000 Capacity USB Uart Optical Fingerprint Module

Grow R307s Cheap 1000 Capacity USB Uart Optical Fingerprint Module

US $ 8.6 / Piece FOB
1 Piece (MOQ)
More
Main Products: Fingerprint Module, Barcode Scanner, Fingerprint Access Control, Fingerprint Cabinet Lock, Fingerprint Scanner, Fingerprint Reader, Fingerprint Sensor, Fingerprint Door Lock, Fingerprint Control Board, Fingerprint Bracket
Contact Supplier
Audited Supplier Audited Supplier Since 2019
Hangzhou Grow Technology Co., Ltd.

Manufacturer/Factory,Trading Company

Zhejiang, China Since 2019
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125kHz & 13.56MHz Dual Frequency RFID Module with Keyboard Emulation

125kHz & 13.56MHz Dual Frequency RFID Module with Keyboard Emulation

US $ 35-65 / Piece FOB
1 Piece (MOQ)
More
Card Type : CPU, EM
Contact Supplier
Audited Supplier Audited Supplier Since 2019
Shenzhen Tesike Electronic Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2019
Chat Now Send Inquiry
Rfid Reader Module Barcode Scanner Module Communication Module Camera Module Lcd Display Module
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  • Access Control Card Reader
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