This 2 channel radio frequecy remote control system can be used to switch 2 electrical devices by 4 working modes. Remote distance is up to 100 meters. It is great for hard to reach lights, doors, gates, etc. We offer three voltages including direct current 9V, 12V and 24V. As you see in the video, it is applied to control light and garage door.
http://www.carymart.com
评论