Product Description: 1. WIFI INTELLIGENT METERING LEAKAGE PROTECTOR: Binding device under WIFI state, mobile phone remote control unlimited distance, real time display of electricity, current, voltage, leakage, with prepaid function, open a of intelligence 2. MULTIPLE PROTECTION, SET BY YOURSELF: With over current and over load protection, over and under voltage protection, leakage protection electrical power consumption is too will cause wire heating to fire, overcurrent protection can be cut off in 0.1 seconds to prevent fire, troubleshooting can recover by itself 3. COMPLETE FUNCTIONS: The circuit breaker has the most basic and practical functions, such as WIFI Bluetooth, voice control, APP control, timing control, pre paid recharge, working status display, over current protection, over and under voltage protection, real time display of power, power can be reset, leakage protection, adjustable parameters 4. REAL TIME DATA DISPLAY: Electricity, voltage, current, temperature, leakage value display on the same interface without switching, data is more intuitive, a meter for multi , can completely replace the self compound over and under voltage, electric meter, leakage circuit breaker, reclosing, current limiter, life is more convenient 5. TIMING SETTINGS AND VOICE CONTROL: Through the app timing function, the circuit breaker intelligently controls your connected devices , allowing you to plan ahead for accurate times to automatically turn them on or off, can also be easily controlled by voice, providing more convenience for your smart life. When your hands are not free, you can freely control the connected devices through voice Specification Rated voltage: 85-300V; Frequency: 50Hz/60HZ The product can't reconnect after protectionThe prepaid function is a statistics function for the electricity used by the landlord to the tenantThis product has a screen backlight. 1. Remote control ON/OFF at anytime from anywhere by phone. 2. Review current , voltage, leakage current, total kWh on phone 3. Timer function in smartlife TUYA app 4. Can set over voltage/under voltage/over current /leakage current/ Temperature/in app or can set these by manual 5. Under voltage protection 85V-300V (adjustable) (default: 170V) 6. Over voltage proteciton 120V-300V (adjustable) (default: 275) 7. Over current protection 1A-63A (adjustable) (default: 63A) 8. Leakage protection value: 10-99mA 9. Prepaid function 10. power consumption less than 2W Note: This meter Only supports 2.4G Wireless Network, NOT for 5G Material: plastic colour: White Package Contents: 1 x WIFI Multifunction Protector Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.