2000M 4 Channel DC 9V 12V 24V RF Remote Control Switch 10A

This is the 4 channel multi-mode dc RF remote control kit. Control Lights, Motors, Fans, electrically operated Doors/Locks/Windows/Blinds/Cars or Other Appliances with AC110~240V or DC0~28V.
You can turn on/off the receiver with transmitter (remote control) from any place within a reliable distance; the wireless RF signal can pass through walls, floors and doors.
There are 4 working modes for your requirement. With the external extend antenna, its working distance can reach 2000m(6000ft) in open field.

Operational Video: