86mm 2 Gang Tempered Glass Panel Wall Switch Smart Home Light Touch Switch with RF433 Remote Controller, AC 110V-240V 1. With touch function and remote control function, it is equipped with a remote controller. 2. Tempered glass panel, unique design and luxurious beauty. 3. Capacitance touch panel, touch sensitive & quick response, easy to use. 4. The remote control distance up to 30 meters (Different environment, there will be a little difference). 5. Smart remote touch switch used in single live wire, simple installation: Single live wire installation, easy for installation, do not need rewiring. 6. Ultra-low power design, more energy saving, more environmental. 7. Anti-lightning, anti-surge, effective protection circuit. 8. Distinctive style, suitable for apartment, foreign-style house, villa, office building, hotel and etc. 9. Remote Controller built-in 1 x 12V 27A battery.