4 inch Control Panel

 Support Tuya APP scan code binding, control Tuya smart home, scene linkage, play music  485 protocol output control Support TF card, USB playback, Bluetooth playback music 2-channel speaker output Multi-gear timing switch, play music, and control smart home in linkage&..

 Support Tuya APP scan code binding, control Tuya smart home, scene linkage, play music  485 protocol output control Support TF card, USB playback, Bluetooth playback music 2-channel speaker output Multi-gear timing switch, play music, and control smart home in linkage&..