SMATRUL WHK-S2 WiFi Push Button Light Switch Wireless RF 433Mhz Wall Relay Timer for Amazon Alexa Google Home - Black

• 433MHZ RF function + WIFI function 2 in 1, smarter and more user-friendly

• 100m long-distance signal, suitable for open areas, the scope of use in non-open areas will be reduced

• 3 kinds of restart state, don't worry about the light still on when you go out

• Voice control, works perfectly with Amazon Alexa, Google Home, etc

• Turn off the lights after leaving, save energy

• Timing function, turn on the lights regularly

• Countdown function, set the light off time freely

• Fix with double-sided tape, feel free to paste

• Fluorescence strip design, you can find the switch at night

Specifications:

• Remote control remote distance: up to 100m (theoretical distance)

• Controller working voltage: AC 90V -250V 110V 220V 60HZ / 50HZ

• Controller working frequency: 433.92MHZ + 2.4GHz WiFi

• Controller WIFI standard: IEEE 802.11 b/g/n

• Controller operating temperature: -10? to + 70?

• Controller size: 83 * 42.3 * 25mm

• Support system: Android / IOS

• Support application: Tuya or Smart Life

• Voice Control: Google Home, Amazon