<b>Note:</b><br>1. Neutral wire is required.<br> 2. Support 2.4GHz Wi-Fi Only, not support 5Ghz wifi.<br>3. WiFi name and password should only contain letters and numbers. No special symbols allowed. (Like a dash.)<br>4. If physical button stopped working, please update the firmware of the switch in Smart Life app by:<br>Smartlife App - Device - Menu on the upper right corner - check for firmware update.<br>5. ALL devices and iPhone and Alexa devices need to be on SAME WIFI.<br> 6. Models of router below are not compatible with our smart device: Google wifi mesh router, Apple Airport Extreme/Express, linksys WRT 3200ACM router<br><br><b>Specifications</b><br> Power supply: Neutral + Live wire<br> Rated Current: 15A<br> Rated Voltage: AC110V-125V~50/60Hz<br> Rated Power: INC 1650W(Max) LED 300W(Max)<br> Wireless Standard: IEEE802.11b/g/n<br> Working frequency: 2.4GHz<br> Safety: WEP/WPA-PSK/WPA2-PSK<br> Encryption: WEP/AES/TKIP<br> Static power loss: ≤0.5W<br> Working Temp:-20゜C～75゜C<br> Humidity: <95% <br>Control Distance : no limitation<br> Dimensions: 4.09x1.77x1.37 IN<br><br> <b>Warranty:<br>1. ETL/FCC/RoHS certified<br> 2. 15A Overload protection<br> <br> <b>Easy to Set Up <br>1. Download the “Smart life” from App Store or Google Play store.<br> 2. Connect your mobile device to your 2.4GHz Wi-Fi network.<br> 3. Launch “Smart life” and follow the wiring steps provided. <br>4. Connect the Smart Switch to your home network