12 Buttons 5km Wireless Remote Control or RF Transmitter (Model: 0021078) DC12V Press the button A of

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

and the connected solenoid valve stops working

AC-DC power adapter (AC to DC converter)

5000 meters/15000 ft range)

If you again press and hold the button A for 2-3 seconds

12 Buttons 5km Wireless Remote Control or RF Transmitter (Model: 0021078) DC12V Press the button A ofApplication: This wireless RF transmitter is a super long range 12 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