Description: 3 Channel Digital Wireless ON\/OFF Light Lamp Remote Control Switch 86-type Outer Features: Digital wireless switch, a necessary device for smart home. Simply step installation, easy to use. Remote & manual operation. Use paring coding, ultra high frequency encryption eliminates environment interference. Makes your life more convenient. Remote control range is up to 50 meters, not obstructed by walls, capable of connecting any loads. Remote controller and switch can be used simultaneously for ease and flexibility. Super practical equipment for you and your family. Specification: Item: Wireless Switch Standard: 86-type outer casing Body Color: White Material: ABS (Acrylonitrile Butadiene StyreneAcrylonitrile Butadiene Styrene) Channel: 3-Channel Input: AC 200-240V(50-60Hz) Remote Range: Approx. 50m \/ 54.7yd Power limit: ≤ 500W per Channel Battery for Remote Controller: 1 x 12 V 23A Battery Remote Size: Approx. 43 x 94 x 16mm \/ 1.7 x 3.7 x 0.6in Receiver Size: Approx.86 x 86 x 35mm \/ 3.4 x 3.4 x 1.4in Installation Instuction: 1.Open the outer casing of the remote control switch. 2.Connect the live wire and public neutral wire to mains supply. 3.Connect the two wires of electrical appliance to public neutral wire and correaponding binding post A,B,C,D. 4.After wiring is finished, put the wires in order and reset. Package Included: 1 x Remote Switch 1 x Remote Controller 1 x Battery Note: This product Only can use in countries using 220V-240V AC Socket. For the indoor use only. Details pictures: