Feature:1. Self Powered: Wireless light switch built in kinetic energy power generation module, no battery, no wiring required, eco friendly.2. Premium Material: Wall switch is made of flame retardant ABS material, high temperature resistant, anti deformation, waterproof and durable.3. 433MHZ Frequency: Wall light switch with 433MHZ operating frequency, transmitting distance is 200m/218.72yd outdoor, 50m/54.68yd indoor.4. Easy Installation: Easy to install, compact size, can stick to the wall or move at will, convenient for using, save your time and energy.5. Application: Battery free light switch support maximum current 10A, can be connected to most electrical and lighting devices, stable and reliable.Specification:Item Type: Wireless Light Switch KitMaterial: ABSPurpose: Can be connected to most electrical and lighting equipmentSwitch Parameters:Working Type: Reset typeOperating Frequency: 433MHZSwitch Time: Approx. 200000 timesTransmitting Distance: Approx. 200m/218.72yd(outdoor), 50m/54.68yd(indoor)Power Mode: Kinetic energy self poweredCommunication Mode: OOK, FDKPanel Size: Approx. 12x7cm/4.72x2.76inReceiver Parameters:Operating Voltage: AC110V-230VOperating Frequency: 433MHZWiring Mode: TerminalType of Control Element: RelayRated Current: AC 10AStandby Power: <0.15WStorage Switch: 5 wireless switches can be storedProduct Size: Approx. L6xW4.3x2.75cm/2.36x1.69x1.08in.Package List:2 xWireless Light Switch1 x Receiver5 x StickerNote:1. Do not place the product in a corrosive, humid and high temperature environment!2. Please supply power according to the voltage used. Other voltages may cause fire and product damage.