Features: Wide Capability: Compatible with iOS and Android OS. Compatible with Amazon alexa, Google home, IFTTT, Tmall Genie, Google Nest etc. Muti-Function: Timing, Voice control, Sharing, Overload protection, Mobile control. APP Remote Control: In the network state, users can use APP on smartphone to remotely control turn on / off home electronics at anytime and anywhere. Timing Function: Take full control of your home or office lights according to the schedule timer that so that the lights and appliances turn on/off automatically. Voice Control: Compatible with Amazon Alexa (Amazon Echo), Google Assistant for voice control. Sharing with Family: With remote access, you can manage devices at anywhere. Never forget to leave devices running. You are not the only one who can enjoy the smartlife. Share with your family and they also can control home appliances. Specifications: Material: ABS+Tempered Glass Type: 1 Gang, 2 Gang, 3 Gang (Optional) Size: EU/UK, US/AU (Optional) Color: Black, White (Optional) Switch Type: Touched/App/voice control Compatible with Amazon alexa, Google home, IFTTT, Tmall Genie, Google Nest etc. APP: TuyaSmart /SmartLife Rated Voltage: AC 90V-250V, 50/60Hz Rated Power: 2200W/ gang Max. Current: 10A / 250V Wireless: IEEE 802.11 b/g/n 2.4G Security: WPA-PSK/WPA2-PSK OS: for Android / for iOS Item size: EU/UK: 86 * 86 * 34mm / 3.4 * 3.4 * 1.3in US/AU: 120 * 76 * 34mm / 4.7 * 3.0 * 1.3in Weight: EU/UK: 1 Gang: 128g / 4.5ounce 2 Gang: 136g / 4.8ounce 3 Gang: 144g / 5.1ounce US/AU: 1 Gang: 145g / 5.1ounce 2 Gang: 154g / 5.4ounce 3 Gang: 162g / 5.7ounce Package size: EU/UK: 95 * 95 * 45mm / 3.7 * 3.7 * 1.8in US/AU: 125 * 78 * 45mm / 5.0 * 3.1 * 1.8in Packgae weight: EU/UK: 1 Gang: 171g / 6.0ounce 2 Gang: 178g / 6.3ounce 3 Gang: 188g / 6.6ounce US/AU: 1 Gang: 190g / 6.7ounce 2 Gang: 198g / 7.0ounce 3 Gang: 209g / 7.4ounce Packing List: 1 * Switch 2 * Long Screw 1 * User Manual