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 /Tuya smart APP on your phone&Tablet to control the switch anywhere/anytime. [ Hand Free Voice Control ] -Compatible with alexa echo ,google home ect ,a simply command to voice control the switch. [ Timer,Schedule&Count 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/Black -- RF: 433MHz RF Remote Control -- Material: PC+ Toughened Gla Panel -- Voltage: 100-250V 50/60Hz -- Current: 10A Rated -- Load: 5-150W/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