b' Are you looking for a professional, yet affordable wireless switch? Are you in search of a sturdy, trustworthy tool that can do multiple jobs at once? If yes, look no further Features - Color: Black - Material: tempered glass. - Size: About 12x7.2x3.4cm/4.72x2.83x1.34inch bull; access power: AC 100-250v bull; maximum current: 10A/ circuit bull; maximum power: 2000W/ road bull; wireless standard: 802.11b /g/n bull; security mechanism: wpa-psk/wpa2-psk Mounting hole spacing 85 (mm) bull;WIFI remote control: turn on/off lights from anywhere bull; APP support: free iOS and Android mobile apps (smart life) bull; voice control: voice control with Amazon Alexa, Home bull; independent control: control each road separately bull; synchronous status: real-time device status provided on the APP bull; timing function: set the pre-order/countdown timer to turn on/off at the specified time Caution: this switch should be electrified through hot wire and zero wire. Some houses may not have neutral wall switches. Please check before placing the order - It features capacitive touch control and high sensitivity touch control - . - Voice control with Amazon Alexa, Home, Tmall wizard, etc - Alexa, turn on the bedroom light.; OK Google, turn on the bedroom light. - APP support: free iOS and Android mobile apps (smart life) - Independent control: control each road switch separately '