This mini smart switch adopts advanced for ZigBee 3.0 . Rated up to 16A maximum load, wide input voltage AC 100-240V. Multi-Control Intelligent Functions for Smart Home Automation Supports mobile App remote on/off control to check device status and control home appliances anytime anywhere. Built-in timing, countdown and scene linkage functions, you can set scheduled switch on/off to simulate home occupancy for anti-theft safety. Hands-Free Voice Control with Mainstream Smart Speakers Works for Alexa and Google Assistant. You can simply use voice commands to turn on or off lights and connected devices, freeing your hands to create a convenient voice smart living experience. Ultra-Mini Hidden Design & Easy Concealed Installation Compact tiny body can be easily installed inside standard wall junction boxes behind traditional light switches, no need to replace your existing mechanical rocker switches. Safe Reliable Structure & Wide Application Scenarios Adopts fireproof housing and high-conductivity relay chip with over-current, over-load protection to avoid short circuit and equipment burnout. Color: White Material: plastic Package Contents: 1*Smart Switch Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.