DC 30A High Power Output One-Control-Three Radio Transmitter-Receiver System (Model 0020751) Choose Transmitter in Kit::Transmitter CV-6 and you can connect external

and you can connect external devices

or CB-2 / CB-3 (1000M) etc

2 Connect terminal <B> to the live wire of AC power supply

1 x WIFI Intelligent Switch

DC 30A High Power Output One-Control-Three Radio Transmitter-Receiver System (Model 0020751) Choose Transmitter in Kit::Transmitter CV-6 and you can connect externalPackage Include: 3 x Receiver: S2PX DC ANT3 1 x Transmitter: CV 6 1 x User manual Application: This receiver is an electric device with 2 channels DC power outputs that can be used in one transmitter many receivers system. For example, you can use a 2 buttons transmitter to control 1 receiver, or use a 4 buttons transmitter to control 2 receivers, or use a 6 buttons transmitter to control 3 receivers, or use an 8 buttons transmitter to control 4