Input voltage: 85V-265V 50/60Hz<br> Housing material: ABS PC V0 fireproof material<br> Maximum current: 20A/4400W (resistive)<br> WiFi Type: 2.4GHz 802.1 1b/g/n<br> Applicable temperature: -20~60<br> Support APP: TUYA/Smart life<br> Cell phone version: Android 4.4/iOS 9.0 or Later<br> Specifications:<br> 1. Support 20A high power<br> 2. Prevent overload, over-voltage over-current under-voltage protection<br> When the device is in a non-normal state, automatically cut off the power. To ensure safety!<br> 3. With power statistics function, the real-time power of electrical appliances at a glance<br> 4. Firm and reliable connection<br> Strong current carrying capacity<br> Enhance the reliability of the greater temperature range<br> 5. Child lock function to prevent accidental touching, safer with electricity<br> 6. Five timing methods: countdown / regular timing / cycle timing / random timing / point switch<br> 7. Support Alexa, Google home and other smart speakers voice control<br> 1. Install App & Create an Account<br> Scan the QR code, or search "Tuya Smart" or "Smart Life" in App Store or<br> Google Play to install it. Sign up an account and then log in.<br> Choose either one App to install: Tuya Smart(Recommended) or Smart<br> Life. No need to install both APPs.<br> 2. Add Device:<br> Please make sure the indicator light is blinking when you are adding every<br> device. If the light doesn't blink, please long press the reset button and hold for<br> 5 seconds to reset.<br> Add WI-Fi Breaker:<br> Enable cellphone Wi-Fi(2 .4GHz) and Bluetooth, confirm the indicator light is<br> blinking, open App, tap "Add Device" or " ", several seconds later, App will<br> ejecta window, tap "Go to add" to add device.<br> Notes/Tips:<br> a. Press and hold the reset button for 5s if the indicator is not blinking.<br> b. The breaker can connect only 2.4GHz Wi-Fi network, not compatible with<br> 5GHz Wi-Fi.<br> C. If App doesn't eject a window, please add