NASHONE Wireless Switch Light Set, No Wiring Battery Easy Installing Wall 200M Outdoor 50M Indoor Range for Lamp Electric Device 1100 W

[Create a pleasant life] -- Easy installation of the on/off switch in the light without wiring, especially suitable for retrofitting the switches of stair lights, hallway lights, bedroom lights, hall lights. Fixing screws and 3M tape are included for wireless switch easy installation. [No battery required] -- With the Nashone wireless kinetic power switch, you can press the switch to generate power and send the signal. No battery required, energy saving and environmentally friendly. Up to 50 years lifespan and 200,000 keystrokes. [ Multiswitch control one light] -- A receiver can be paired with up to 5 wireless switches, which allows you to control a light with multiple switches to avoid traditional complex wiring. And a light switch can control multiple receivers, one button can turn on all devices. Perfect for office, conference room, outdoor and so on. [ 433 MHz working frequency] -- The maximum transmission distance is approx. 200m outdoors and 50m in the building, can go through 3 walls without interference problems. Note: Do not install wireless switch in the metal box, otherwise it may not be able to receive wireless signals. [Guaranteed Quality] -- Each wireless radio switch set has been paired and tested before shipping to ensure 100% qualified performance. Simply install and start when you get it without having to repair it. In addition, we offer a 1-year warranty and lifetime technical service.