Function : 1. Synchronization status: Provide real time device status to the App. 2. Support the timing of opening/closing at the specified time, delay timing. 3. Sharing control: Control smart appliances with your family. 4. Remote On/Off: Turns the electrical equipment on/off anytime, anywhere. 5. Voice Control: for , Google Home or Google Nest. 6. Support wider voltage input, "L" and "N" two wire connection during 90V to 250V, safer. 7. Scene/Intelligent Scene: You can set the scene or smart scene to automatically /turn off the device. Specifications: Condition: Brand New Color: Black, White (optional) APP : Smart Life Control method : APP control / touch switch Power supply: AC 100 to 250V Maximum current: 10A/Way Maximum power: 2000W / road Terminal : support for Android / IOS method: communication Control distance: Unlimited far (under 2G/3G/4G/ network) Wi FI frequency: 2.4GHz 802.11b/g/n Power supply mode: Live wire, naught wire supply System: Support for IOS6.0/Androidroid 2.3 and Shell material: flame retardant ABS Panel material: tempered glass Security mechanism : WPA PSK/WPA2 PSK Packing size: 126*78*45mm/5*3.1*1.8in Package List: 1 * Smart Switch 2 * Screw 1 * Manual