Protective Function: Anti-surge Application: Indoor Shell Material: PC Flame Retardant Material Special Function: Timing Function Connection Mode: Single Zero Fire Universal Rated Frequency: 50-60Hz Installation Hole Distance: 60*60mm Protection Class: IP20 Wifi Type: 2.4Ghz Standard Type: European Standard Wire Core Material: Brass Switch Type: Touch Features: 1. Support Third-party Voice Control, Intelligent Audio Control Timing Settings 2.APP Set Timing Control, Remote Setting On And Off Background Light Control 3.APP Settings To Turn On Or Off The Background Light 4. Power-off Memory Distribution Network Mode 5. Power On Automatically Enter The Distribution Network Mode; Long Press The Touch Button For 5 Seconds, The Blue Light Flashes, Enter The Distribution Network Mode Package Included: 1 Set *(1 Intelligent Switch, 1 Manual)