Long Range 1km 12 Buttons Wireless Remote Control RF Transmitter 9V (Model: 0021029) 4 Channels 2 Connect the negative pole

2 Connect the negative pole of DC power supply to terminal <GND>of the receiver

7 inches)Case size: 200 x 120 x 53 mm (7

Press the button B again: The terminals “OUT2” stops outputting

Press and hold the button B on the transmitter: The output terminal "Output2" of the receiver outputs AC power

Long Range 1km 12 Buttons Wireless Remote Control RF Transmitter 9V (Model: 0021029) 4 Channels 2 Connect the negative poleApplication: This wireless RF transmitter is a long range remote control. It has ultra long working distance, extremely powerful launch capability, superior anti interference ability, and smaller power consumption. It and the wireless RF receiver form a receiver transmitter system. This system can long distance wireless remote control AC DC equipments, such as lights, sirens, locks, motors, fans, winches, blinds, linear actuators, doors, windows,