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 has the exclusive permissions, one click to share the permissions with the whole family. Let the family enjoy smart life!    Specification:  Wireless switch parameters;  Working voltage: DC 3V;  Operating frequency: 433.92MHZ;  Transmit power: <10mW;  Remote control distance: <100 meters (Inner away);  Size: 86 * 86 * 10 (mm);  Battery: Cr2032 battery, standard battery (No battery in the package);  Battery Life: About 1 year;  2 kinds of fixing methods: Screw + Double-sided Adhesive;  Controller parameters: Operating voltage:  AC90-250V 60HZ / 50HZ;  WIFI: IEEE 802.11 b / g / n;  RF working frequency: 433.92MHZ;  Maximum current: <10A;  Size: 72 * 38 * 26 (mm);