HIGHLIGHT [ No Neutral Wire Needed ] -TS03 no extra neutral wire needed,much more convenient for old house not have neutral wire. [ Upgraded Relay Solution ] -Relay solution is much more safe,stable and durable compare to traditional triac solution. [ RF 433 Remote Control ] -This smart switch could be used with 433mhz RF transmitter. Control range: 15M. [ Waterproof ] -Suitable for humid environment,such as lavatory,bathroom,etc [ APP Remote Control ] -Download smart life or Tuya smart APP on your phoneandTablet to control the switch anywhere or anytime. [ Hand Free Voice Control ] -Compatible with alexa echo ,google home ect ,a simply command to voice control the switch. [ Timer,ScheduleandCount Down Function ] -You can create schedule according to your personal requirement ,as well as timing and count down,smart and DIY your daily life to the maximum extend. [ Family Share Function ] -You can share the switch to your family with the limited right,create a smart home together with your family member. SPECIFICATION - Color: White or Black - RF: 433MHz RF Remote Control - Material: PCand Toughened Gla Panel - Voltage: 100-250V 50 or 60Hz - Current: 10A Rated - Load: 5-150W or Gang - Power Consumption: 0.5W - Working Temperature: 0-40 - WIFI Standard: 2.4G IEEE 802.11bgn - APP Control: Smart Life - Voice Control: Echo,Google Home