Description:Input voltage: 85V-265V 50/60HzHousing material: ABS PC V0 fireproof materialMaximum current: 20A/4400W (resistive)WiFi Type: 2.4GHz 802.1 1b/g/nApplicable temperature: -20~60Support APP: TUYA/Smart lifeCell phone version: Android 4.4/iOS 9.0 or LaterSpecifications:1. Support 20A high power2. Prevent overload, over-voltage over-current under-voltage protectionWhen the device is in a non-normal state, automatically cut off the power. To ensure safety3. With power statistics function, the real-time power of electrical appliances at a glance4. Firm and reliable connectionStrong current carrying capacityEnhance the reliability of the greater temperature range5. Child lock function to prevent accidental touching, safer with electricity6. Five timing methods: countdown / regular timing / cycle timing / random timing / point switch7. Support Alexa, Google home and other smart speakers voice control1. Install App & Create an AccountScan the QR code, or search "Tuya Smart" or "Smart Life" in App Store orGoogle Play to install it. Sign up an account and then log in.Choose either one App to install: Tuya Smart(Recommended) or SmartLife. No need to install both APPs.2. Add Device:Please make sure the indicator light is blinking when you are adding everydevice. If the light doesn't blink, please long press the reset button and hold for5 seconds to reset.Add WI-Fi Breaker:Enable cellphone Wi-Fi(2 .4GHz) and Bluetooth, confirm the indicator light isblinking, open App, tap "Add Device" or " ", several seconds later, App willejecta window, tap "Go to add" to add device.Notes/Tips:a. Press and hold the reset button for 5s if the indicator is not blinking.b. The breaker can connect only 2.4GHz Wi-Fi network, not compatible with5GHz Wi-Fi.C. If App doesn't eject a window, please add