[No neutral wire no light switching module required]-No neutral wire needed, convenient to upgrade old house light switching system without neutral line. [APP Remote Control]-Download the smart life/Tuya APP on your phone and Tablet to control the switch anytime, anywhere[Hands-free voice control]-Compatible with google home, just voice control the receiver. [Group Control Function] -Multi switch in different room can be set in group, realize group control function. [Bi-directional Control]-Can fully upgrade the 2-way control switch without rewiring the home project. [Connection Function]-It can connect with other switching module, sensors and device in the house, allow you to create different scenes, such as Sleep Mode, Working Mode, Dinner Mode, Return to Home Mode. [Timer, Scheduler & Countdown Function]--You can create a schedule according to your personal requirements, and measure time and countdown, cleverly and independently by yourself. [Status Memory]-when the current is cut off and turned on again, you can get the Status as on, off, or last. [Type Switch Setting Function]-The type switch can be settings such as rocker switch and push button switch. Also the rocker switch state can be set as reverse to change the state and synchronous state. [Family Sharing Function]-You can share the switch with your