Smart Switch,Smart Wi-Fi Wall Switch,2.4GHz Wi-Fi Tou-ch Switches,Fit For US Wall Switches, 2 Specification: Wiring mode: on-ly fire ion is required, and ze-ro li-ne is required Access voltage: AC100-240V Maximum power: 300W / (each circuit) Wireless standard: 80211b / g / n Security mechanism: wpa-psk / wpa2-psk Product material: pcv0 fireproof + glass panel Product size： 4.724x2.913x1.338inch Box size: 5.354x3.149x1.574inch Product weight: 0.368 L BS Full set weight:0.504 L BS Features: Capacitive screen tou-ch, feel like a mobile phone screen, just tou-ch it gently with your fing-ers Tempered glass panel, easy to clean. It doesn't change color. It looks new. The glass panel can be, and the wet hand can tou-ch the control at any time without affecting the sensitivity. VO class flame retardant and fireproof to strengthen the protection of short circuit of power line. Wireless WiFi makes operation more convenient and life easier. Two color indicator design, red is the power indicator, blue is the wif indicator, which can be distinguished in the dark. Suitable for ordinary lamps, incandescent lamps, fluorescent lamps, LED lamps, etc. WiFi features: App control: as long as the Sw-itch is successful, the mobile phone turns on / off the from anywhere without the same network. Application support: both i0s and Android mobile app (smart life or graffiti smart) can be used. Independent control: control each circuit separately and realize it independently. Constant monitoring: real time equipment status provided on app. Timing function: countdown, timing, cycle timing, random timing, jog the Switch to turn on / off the equipment at the specified time. Restart state setting: power off, power on and maintain the state before restart. Support language: app language will change according to the change of mobile phone language, and the voice of mainstream countries supports it Package Include: 1x Switch 1x Capacitance line 1x screw bag 1x instructions