1 Channel 5KM Long Range Wireless Remote Switch with DC Output

Long Range Wireless Remote Switch Key Feature:

Super Long Range Remote Control: LORA radio technology, ideal working distance up to 15000 feet or 5000 meters.
Superior Performance: ultra-high receiving sensitivity, superior anti-interference ability, smaller power consumption, bidirectional communication.
DC Power Output (1 Channel): can remote one DC device.

Video:

How to Pair Remote to Receiver

How to Set Working Mode of Wireless Switch