Relay Module
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1 channel Bluetooth 5.0 relay, BLE bluetooth, Bluetooth netw -
2-way Bluetooth 5.0 relay BLE Bluetooth Bluetooth networking -
8CH Bluetooth 5.0 Relay BLE Bluetooth Mobile APP Remote Cont -
7-24V power supply Modbus RTU single relay module RS232/TTL -
7-24V power supply, Modbus RTU dual relay module, RS232/TTL -
DC5-60V power supply ESP32 Dual Relay Module ESP32 developme