WiFi 433Mhz Smart Switch Mobile Phone APP Voice Wireless Remote Controller Timer Work With APP Smart Life

Features:  - 4 kinds of control mode.  433MHZ RF + voice control + APP + control + ON / OFF.  Especially suitable for the elderly, nursing mothers, disabled people, children, etc.  - The advantage of APP control + voice control at night.  App control: The night is too dark, it is difficult.  Find a mobile phone. And the operation is heavy.  Voice control: Disturb the child to sleep, ring in  The middle of the night will scare away the crying child.  - 100M long range.  Tip: The obstacle will shorten the distance.  The wireless signal is affected by the environment, the more obstacles, the shorter the distance.  - Avoid the dark and save energy.  Control 1 lamp from multiple locations.  - Voice control.  Works perfectly with Amazon Alexa, Google Home.  - Countdown function.  You can set a countdown for humidifiers, microwaves, coffee makers, and more. The device will stop automatically. Don't worry about the device working all the time.  - Family sharing, fun control.  The main account