80-270 Max Voltage and 10A load Max Current Smart WiFi Switch works with Google Home or Alexa WiFi Light Switch 

• Remote ON/OFF – Turn electrical devices on/off from anywhere
• Wireless Frequency--802.11b/g/n &433.932mhz
• App Support – Free iOS and Android mobile App King Smart
  
• Sync Status – Real-time device status provided to App
• Timing – Set timers in several groups to turn on/off at specified time
• Share Control – Control your smart home together with your family
• Voice Control – Works perfectly with Amazon Alexa, Google Assistant

Parameters:

II. Six major advantages of wireless switch products:
Patented technology, free from wiring, anti-interference, long-distance remote control, IP54 waterproof

III. Five major characteristics of the wireless receiver:
1. Ultra small size, which may realize perfect combination with your lighting appliances
2. Zero-crossing triggering patented technology. The zero starting of AC power will completely eliminate sparks, which brings good protection of your lamps and effectively extends the service life of your lamps.
3. Lightning protection, which forms resistance to 3 hours of 380V high voltage and instant 5KV shock
4. Combined load. Each receiver can reach up to 1000W (LED) capacitive load (one single key switch controls one receiver and N lamps with a combined load not exceeding 1000W)
5. 10A relay. The on/off data of the receiver is greater than 400,000 times

IV. Portfolio application of wireless switch and wireless receiver products:
1. One single button controls one receiving controller
2. Two double buttons controls 2 receiving controllers
3. Three double buttons controls 3 receiving controllers
4. One master switch control. Press the left button to turn on and press the right button to turn off.
5. Three single buttons controls one receiving controller
6. Two single buttons controls 2 receiving controllers
and so on.