Big pushbutton smart switch with an LED indicator that shows whether the lights are on or off. No neutral wire needed; connects to the live line only. The wiring uses a small capacitor for compatibility. SMART App, no hub required; control lights from anywhere, create scenes to group switches, and share access with family members. Voice control compatible with Alexa, Google Assistant, Siri and Apple Watch; simple voice commands to operate your lights. Works with other thirdparty devices (see manual for details). Timer and scheduling: set exact on/off times in the app to reduce energy usage and lower bills. Build and compatibility: compact wallmount design suitable for standard switch boxes; designed for reliable performance with typical lighting circuits. Use scenarios: Living room: create a scene and turn on multiple lamps with a single tap. Hallway: schedule lights to welcome you at dusk and turn off automatically. Bedroom: control lights by voice from the bed and share access with a partner.