Features: 1.Self Powered: Wireless light switch converts finger energy into electrical energy and sends a strong wireless 433mhz signal to the receiver to control the light on/off. Indoor 164ft / 50m and outdoor 656ft / 200m. 2.Strong Signal: The remote control light switch extends your lighting system without affecting your existing lighting system. The strong RF signal can penetrate wall and doors without any interference. 3.Easy Installation: Wireless light switch eliminates the need to break down wall or rewire your house, by connecting the receiver between the power supply and the lighting equipment you can easily install the RF light switch. 4.Simple Control: You can freely use the wireless switch from anywhere within your control. You can switch on and off indoor lighting, fans, etc. remotely by pressing a wall switch. 5.Wide Application: Wireless light switch receiver kit is suitable for any lamp such as incandescent, halogen, fluorescent, CFL, etc. It can be installed in canopies, distribution boxes, electrical boxes, etc. 6.Power Limitation: The power output of the remote wireless light switch must not exceed 10A 1200W; 1000W tungsten, 600W fluorescent. specification:Item Type: Wireless Light Switch Receiver Kit Material: PC, Electronic Components Colour: White Working Type: Reset Type Power Mode: Self Powered Operating Frequency: 433MHz Communication Mode: FSK, OOK, 2.4G Voltage: AC110-230(V) 50 60Hz Maximum Load: 10A Transmitting Distance: 200m/656.2ft (Outdoor) 50m/164.0ft (Indoor) PackageList: 1 x Controller 1 x Receiver 3 x Double Sided Adhesive 1 x Manual NoteFor best results, it is recommended that you measure the distance between the switch and the receiver before installation