Features: Flame-retardant material: The switch casing is made of flame retardant material, which is durable, and safe to use. Strong penetration: partition wall can turn on lights. Adopting 433MHZ radio frequency, it can be remotely controlled through wall within 50m/164ft. Stable signal and sensitive response. Easy to install: The remote control switch can be pasted anywhere on the-wall according to your needs, solvings the problem of unreasonable switch position. Widely used: switches can be used in kitchens, bedrooms, bathrooms, or posted anywhere in the home. The packaging includes a main switch and a remote control switch that can be pasted anywhere, and the remote control switch can remotely operate the corresponding switch . Specifications: Material: Plastic Number of lines: 1-Gang/2-Gang/3-Gang Size: Approx. 86x86mm/3.38x3.38inch Rated-voltage: 220-250 (V) Rated-current: 1-2 (A) Starting method: rocker-switch Installation hole spacing: 60mm/23.62inch Panel material: plastic Copper-sheet material: pure-copper Input voltage: 110-250VAC Load power: 5-100W/circuit Total power:<150W Package Includes: 1x Main switch 1x Pastable switch note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.