This is a kind of quality intelligent leakage protecting switch, which is made of PC flame resistant material, insulating material ensures the safety. Multifunctional design, it is an electricity meter, an auto reclosing power protector and a timer switch. APP control, you can manage connected devices at any time through Tuya APP wherever you are. Compatible with Alexa and Google Home for voice control. Features: Fine Workmanship: It is made of flames-retardant PC material, insulating material ensures the safety, with more stable performance. Easy Wiring: Large wiring port design, makes the wiring process more quick and more easier. Multifunctional Design:It is an intelligent electricity meter, an auto reclosing power protector and a timer switch. Digital Display: Real-time power, voltage, current and leakage monitoring, and synchronous display of real-time data on your cellphone. 5 Indicators: There are 5 indicators for indicate the conditions of wifi connection, impulse, voltage, current and leakage. APP Remotely Control:You can manage connected devices at any time through Tuya application wherever you are. Timer Function: Support set the self-resetting time of the switch. Protections & Threshold Setting: The protector can intelligently identify leakage, overcurrent and overvoltage and undervoltage, it will automatic cutoff the power supplys when over the threshold, and the threshold value can be set by yourself. Voice Control: Compatible with Alexa and Google Home for voice control. Easy Installation: Compact size suitable for installed in the distribution box, or mounted on the wall. Adopts universal standard guide rail installation, no screws required, buckle fixation. Wide Applications: Suitable for a variety of occasions, such as rental houses, shopping malls, schools, factories, etc. Specifications: Name: Tuya WiFi Leakage Protector Switch Material: PC Rated Voltage: AC220V Operation Voltage Ranges: AC80V-400V (single phase) Rated Frequency: 50/60Hz Current setting range: 1-63A Overvoltage setting range: 250-300V (adjustable) Undervoltage setting range: 150-190V (adjustable) Electric Leakage Protections: 10-100mA(This feature can be turned off Error:2% >U and <U trip delay: 0.5s Reset/Start Delay:5s-90s Display Ranges: 0-99999.9kw/h Operating Temperature: -30 to 70 Item size: 38 * 85 * 65mm / 1.50 * 3.35 * 2.56in Package size: 89 * 72 * 41mm / 3.50 * 2.83 * 1.61in Package weight: 160g / 5.64ounce Packing List: 1 * Tuya WiFi Leakage Protector Switch