Only support 2.4G WiFi.

Installation needs N and L line.

No hub required

Voice Control: Our smart fan light switches are compatible with Alexa and Google Home. Just control it via your voice to turn on/off, even adjust fan speed. No hub required and easy to install.

Schedules/ Counterdown: You can turn on/off the fan and light on your own timetable, or set a countdown to turn on/off the fan and light from 1 min to 60 mins via 'smart life' app . Remotely check if you left fan or light, do not have to worry whether you forget to turn off or not anymore, Just grab your phone and turn it off anywhere. Meanwhile, in case you fall a sleep when fan or light is still working, setting a countdown is a wise choice and more power-saving.

This samrt boiler switch can have several control sites shared by different family members.one mobile phone can control many switches also.

You can use "Smart Life/Tuya Smart" APP in your smart phone to control the boiler switch wirelessly with Wi-Fi or 4G network.no hub required.