ESP32-S3 RS485/CAN Industrial Control Board 1-Channel Relay with WiFi Bluetooth & Type-C Interface

Rail-Mounted DC-DC Isolated Adjustable Power Supply Input 12-24V 0-24V Output Supports Modbus RS485 Industrial DIN Rail

TTL Signals To RS232 Converter DIN-Rail Type Isolated Serial Adapter Full-duplex Communication DC3.3V-5V TTL

Industrial-Grade Electrically Isolated TTL To RS422 Converter with Multiple Protection Circuits

DC 9-24V RS232 Serial Port To 2.4GHZ WIFI Transmission Module Multifunctional And Multi Protocol Serial Port Transmission Module

3 Channel 4 CH Smart WiFi BT Relay Switch Module with 433MHz RF Remote Control for Smart Home

Wireless Transceiver Module 433M DC8‑25V VHF UHF Radio RF UART RS485 for RTU Smart Home

PCB ESP32 WIFI Bluetooth Single Relay Switch Module For AC90-250V Output Signal Output Switch Signal

2 Channel Isolated RS485 Repeater Industrial Grade Photoelectric Isolation Type Repeater Module

GSM Gate Opener Relay Switch Call SMS APP Remote Control GSM 2G Door Access Switch AC DC 9?36V

Industrial 6CH ESP32S3 WiFi Relays Module Onboards RS485 HAT Interfaces Supports WiFi Bluetooth-compatible

3-Channel Smart Relay 90-260V AC/5-32V DC WiFi Bluetooth 433MHz RF Control for IoT/Home Automation

GSM Gate Opener Relay Switch 2G Remote Controller Phone Call SMS Power-off Alarm Switch Input Alarm

2 Channel Isolated RS485 Repeater Industrial Grade Photoelectric Isolation Type Repeater Module 9‑36

Current Signal Generator Digital Display 4‑20mA 24V Analog Simulator Rail Installation Current Simulator 4‑20mA Generator

AC DC 1224V Remote Control Box Double Channel Relay Contact Switch Access for GSMKEY4G 4G/3G/GSM AU

DC 24V 1 Channel Relay Module RS485 Relay Board with Shell for Electrical Equipments

Industrial Grade Electrically Isolated TTL To RS485 Converter with Multiple Protection Circuits

RS485 Current Signal Generator 24V Power Digital Display Current Analog Generator Rail Installation 4-20mA DC Current Simulator

ESP8266 WIFI Switch Controller Board Dual Channel Wireless Smart Relay Module DC 5V 10A PCB Relay Module Based On Arduino

Data Acquisition Module 4‑Channel 12‑Bit AD RS485 Communication Isolated Analog Converter Working Voltage 10V‑30V