200M 1 Button Waterproof Desktop Wireless Calling Button / Transmitter (Model 0021215) 1CH Wireless Control DC Motor Kit Press other button of the

Press other button of the transmitter: Output terminal of the receiver 1 stops outputting

Operating Voltage: 12V (1 x 23A-12V battery

then you use the transmitter to control the AC 380V equipment

If you want a longer working time

200M 1 Button Waterproof Desktop Wireless Calling Button / Transmitter (Model 0021215) 1CH Wireless Control DC Motor Kit Press other button of theRemote control calling system is the hi tech electronic product which is integrated wireless communication and computer technology. It includes calling button and calling receiver. Each system have one calling receiver and many calling buttons. When there is a calling from a calling button, calling receiver will display corresponding number. It is widely applied to restaurants, coffee shops, karaoke rooms, discos, sauna rooms, beer houses, pubs, night