8 Buttons 5000 Meters Wireless Remote Control RF Transmitter (Model: 0021077) 4 Channels the relay 3 is activated

the relay 3 is activated and the lamp 3 is turned on

Operation: Press the learning button in the receiver 10 times and then release the learning button

Press and hold the button of the transmitter: The output terminals of the receiver outputs DC power

Maximum Load Power: 15 KW

The maximum operating current: 30A

8 Buttons 5000 Meters Wireless Remote Control RF Transmitter (Model: 0021077) 4 Channels the relay 3 is activatedApplication: This wireless RF transmitter is a super long range 8 buttons radio remote control. It is developed by LORA (Long Range) wireless communication technology, so it has ultra long working distance, ultra high receiving sensitivity, superior anti interference ability, and smaller power consumption. It uses a transceiver chip to implement bidirectional communication. Its ideal working distance can reach more than 5 kilometers, which is an