UPGRADED smart switch can solve your problems of complex pairing step, backlight affects sleeping, etc. Smart switch uses your existing home wifi network to provide wireless control of your lights from anywhere, it can easily replace the traditional switches directly, then you can start controlling your lights from your mobile phone by APP. The smart light switch is also a normal switch, simply touch the switch to toggle your lights on or off. Features: Multiple Control ModesTouch Control + APP Remote Control + Hands-free Voice Control + RF433 Remote Control. Satisfy your different needs, smarten your life. Simple Pairing ModeWith wifi and BT connected for automatic identification and easy configuration, no need to do so may complicated steps for pairing. Voice Control & APP ControlCompatible with Amazon Alexa/ Google Home. You can turn on/ off your lights using APP (iOS/ Android support) from anytime or anywhere. Multi-control AssociationMulti-control association of the switch to another wifi smart switch in the APP for achieving 3 Way feature (2 switches control one light). Relay StatusMore personalized setting as ON/ OFF/ Remember last status when power off, more convenient to use, time-saving and humanized. Timing FunctionControl your home or office lights based on the schedule timer by APP. More convenient than using traditional alarm clock to remind you of it. Backlight ON/ OFFYou can control backlight of the switch on or off in APP, fits for different people with different sleeping habits, no influence on sleep. Smart ShareShare with family members/ good friends and control together. Multiple people control one smart switch, or one person controls more than one. Toughened Glass PanelWaterproof, moistureproof, scratch proof, high durability. Wide ApplicationSuitable for home, office, hotel, restaurant, factory, etc. Note: 1. Only one gang switch button of the added switch can be associated for multi-control. 2. There is no need to wire the added switch to the light, only L and N are required for wiring. 3. 433 remote control is not included. Specifications: Color: White/ Black (Optional) Type: 4 Gang Standard: US Standard, 120 * 76mm Wiring: Neutral Wire and Live Wire Material:Toughened Glass + Fireproof PC Working Voltage: 100-250V AC Max. Load: 10A/ 2200W/ Gang Wireless Type: Wi-Fi 2.4G + RF433MHz APP: Smart Life Working Temperature: 0~40 Support System: Compatible with Android / iOS Package Size: 13.5 * 8.1 * 5.3cm / 5.3 * 3.2 * 2.1in Package Weight: 253g / 8.9oz Package List: 1 * Smart Touch Switch 2 * Screw 1 * User Manual (English)