The video shows the operation of setting three working mode (Toggle, Momentary, Latched) on RF wireless remote control kit. br The 4 channel AC & DC long range remote control kit can be used in agriculture automation, industry automation, and home automation.The working distance of long range remote control kit is 1 mile, 2 miles, 3 miles. It can control products on land, water and air, especially in a long distance, such as business signs, motorboat, farm, pasture, offshore unmanned operation, field call, remote security alarm, unmanned aerial vehicle, etc. br Model: 0020110 (S4PUW-DC12-ANT2 & CC-4) br Online shop: br Email: katherinexjy@gmail.