Feature:1. [High Sensitivity] This controller has an ultra long remote control distance, ultra high sensitivity, within 30 meters can be remote control at will.2. [Small Receiver] The receiver is compact in size and can be concealed in the concealed box of the switch panel or in the ceiling.3. [Stable Performance] The receiver is designed with one live wire and one neutral wire, which can solve the strobe problem and make the remote control more stable.4. [ABS Housing] The shell material is made of flame retardant and high temperature resistant ABS, which is not deformed and has a long service life and is twice as safe.5. [Easy Installation] You can stick the switch panel on the wall or move it at will, put it on the table, bedside, living room are no problem.Specification:Item Type: Wireless Light Switch KitMaterial: ABSUse: Can be connected to most electrical appliances and lighting equipmentRemote Control Specifications: Battery: 1 x CR2032 coin cell (without) Standby Power Consumption: 0.08mW Remote Control Distance: 30m Frequency Band: 433.92MHz Receiver Parameters: Nominal Voltage: 100V-240VACOperating Frequency: 50 or 60 HzPerformance Tolerance: 85-275V (for the standard voltage of all countries in the world)Standby Power Consumption: Line 1 0.2wLoad Power: 0-1100WFrequency Band: 433.92 MHzLife: Over 10,0000 cycles.Package List:1 x Switch Panel1 x Receiver2 x Sticker2 x Screw2 x Rubber Plug1 x ManualNote:1. Do not place the product in too corrosive, humid and high temperature environment!2. Supply power according to the operating voltage. Other voltages may cause fire and product damage