Relay Module
Class
Class：
Close
-
Tuya 4-way WiFi Bluetooth Remote Relay Module Mobile -
DC5-30V Power ESP32 WIFI Bluetooth BLE 8-way Relay Module -
7-24V Power Supply Modbus RTU 4-way Relay Module RS232/TTL -
HID Drive-free USB Computer Control Switch 4CH Relay Module -
HID Drive-free USB Smart Control Board 2-way Relay Module -
LCUS HID Drive-free USB Computer Intelligent Control Switch