Usage Tips:Simple Wiring,Easy to use. The product comes with terminal blocks, the wiring is simple, and the matching signal is also very simple. 3 modes of operation can be selected (momentary / toggle / Latched ). You can easily set it up yourself if you want. Wide Range of Application Scenarios: The products can be used in homes, farms, factories, offices, laboratories, supermarkets, etc. You can remotely operate electric locks, electromagnetic doors, fans, lamps, lighting, ventilation, water pumps, signal mission and DIY remote control switches, etc. Receiver: Stable and reliable performance, high receiving sensitivity (Greater than 97dBm). Small size, easy installation. The chip code is EV1527 learning code, which is the most popular technology at present, making the remote control system more secure. The receiver adopts 10A relay, which is suitable for high-power electrical appliances and ensures long-term stable control. Parameter: Light switch(Receiver): Working Voltage:DC 5-30V Output vlotage:DC 5-30V Quiescent Current:Less than 5MA Max current:10A RF frequency:433MHz Working temperature:-30-+80℃ Receiving Sensitivity:Greater than 97dbm Amount of storage remote controls:25 pieces Support encoding:1527 Leaning code/2262 fixed code RF Operating mode:ASK superheterodyne wireless reception Receiving range:Open space is more than 50 meters Remote operating mode:Momentary Mode/Toggle Mode/latched mode/Delay mode mitter: Working voltage:DC 3V Range:Up to 50m Code:1527 learning Button:2 Modulation:ASK Colour:White Material:PC Package Contents: 1 * RF Remote Control Switch 1 * Remote control Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The