Well-made Remote Light SwitchCompact & Durable wireless switch. We can use it to replace traditional pull chain switches or wall switches; add it to existing switches without affect the existing system; relocate light switch for staircase, garage, attic, basement. 100m Wireless Transmission RangeStrong RF signal works through walls and doors without any interference. Indoors 100m & Outdoors 500m, you can use the switches in any room to remote control the lights that has been paired. Wall Switch & Handheld SwitchUnlike traditional switch must to be wired, this switch can be mounted almost anywhere in a screw-in or self-adhesive way, it can also work as a handheld switch to put on any desktop. Compact receiver can be easily fitted into space of electrical junction box, switch box or canopy. Programmable & ExpandableMore than just the kit listed aside, additional switch panel and receiver are available at our store. You can customize combination according to your actual damand. After wiring up of the receiver, press the diamond key until it flashes, then click switch, they will be paired. Great ForWork with all kinds of LEDs, Lights, Lamps, Bulbs, Fans and other electric appliances. Suitable for Indoor & outdoor installation, such as living room, bedroom, dining room, bathroom, kitchen, garage, yard, attic, basement and so on. Product Description Remote Light Switch, Enjoy Smart & Convenient Life! Wireless Easy Installation Programmable & Expandable No WiFi & APP Required Read more Product Parameters Parameters of Receiver Material: Fireproof PC Input Voltage: 180-275V Max Intergated Load: 1000W Transmission Frequency: 433 MHz Size: 39mm x 23mm x 22mm(1.5 x 0.9 x 0.8) Parameters of Switch Panel Switch Type: Push switch Working Frequency: 433MHz Transmission Distance:100m