Metal housing
3) Setting Interlocking mode: Press the learning button in the receiver 4 times
it means the receiver enters the learning state
if connect two terminals of <Upper Limit>
Press and hold the button 11 on the transmitter: The terminal <OUTPUT1> of the receiver 6 outputs AC power
AC One Remote Control Three Receiver RF Remote Control Kit With 30A High Power Output (Model 0020747) AC Power 6 Relay Output Metal housingPackage Include: 3 x Receiver: S2PU AC ANT3 1 x Transmitter: CV 6 CB 6 1 x User manual Application: This is a one transmitter many receivers system with 2 channel relay output. It including three S2PU AC ANT3 receivers and a CV 6 CB 6 transmitter. It may be used in all types of industry automation, agriculture, business, home, factory, house, farm, garage, vehicle, ship, aerial vehicle, etc. It can remote control different DC or AC equipment on land,