One 4-Button Transmitter Control Four DC 10~80V 30A Wireless Receivers (Model: 0020733) Choose Antenna for Receiver::Internal Spiral Antenna The receiver has reverse voltage

The receiver has reverse voltage protection and overcurrent protection

Press the ▼ button on the right side of the transmitter: the motor connected to receiver 2 rotates counterclockwise

this indicates that the receiver 1 enters the learning status

Operating voltage range: DC 7V~30V

One 4-Button Transmitter Control Four DC 10~80V 30A Wireless Receivers (Model: 0020733) Choose Antenna for Receiver::Internal Spiral Antenna The receiver has reverse voltagePackage Include: 4 x Receiver: S1PX DC 1 x Transmitter: CV 4 1 x User manual Application: This is 10V~80V high power 30A wireless remote control switch kit, with one 4 buttons RF transmitter and four 1 channel DC power input output waterproof radio receivers. The kit can long range remote control DC electrical equipments, such as lamp, lights, LED lighting, motor, fan, pump, solenoid valves, door lock, etc. Feature: Wireless control, easy to install.