Overview Sonoff T0 T2 T3 US can be controlled remotely using your phone, and devices connected with switches can work independently. Works with Alexa and Google Aistant which let you turn on or off your appliances with a voice command, perfect for those need to handle much housework simultaneously. Features sensitive touch buttons that are attached on the simple and stylish switches to ensure a modern and nice decoration on any wall surface. A slight tap for easier control. Compatible with IFTTT function, the switches can communicate with a slew of devices and services, to trigger them on or off. There are several complicated steps when we start to acce a smart home, to pair, enter account and paword, name and so on. The share control provides you a quick way to allow you and your family to control devices together. Youre not sure whether turning off the heater when leaving home, just take your phone out and open the eWeLink app to check the real-time device status. Sonoff T0 US can NOT be remote controlled by 433Mhz RF remote. T2 T3 US Can Support RF 433Mhz Remote Control Features Touch ON/OFFApp Remote ON/OFFSchedule/Countdown TimersWorks with Echo, Echo Dot, TapWorks with Google Home, Google Home Mini, Google NestWorks with IFTTT Specification Power Supply: 100V-240V ACMax. Current: 2A/240V/GangWirele Standard: 802.11 b/g/nSecurity Mechanism: WPA-PSK/WPA2-PSKMaterial: Toughened Gla Panel with border120mm*74mmGang: 1/2/3Certification: CE, RoHS, FCC Note: the T0 T2 T3 US should be powered up by Live and Neutral wires andT0 US 123 gang switches Can not support RF 433MHz T0 T2 is White Color T3 is Black Color