1.A Clear electricity statistics:Save your money by mastering the enery usage. 2.View what's workig,know what's off:Know whether your home appliances are working or not in your room in real-time. You can easily view your room's energy usage through the TuyaSmart/Smart Life app. 3.Handy installation(the CT clamps can only clip in one line):No complicated installation,easy to use. 4.Real-time monitoring your home electricity usage(Eetection-measured current 0.2A-80A):Real-timely check the power consumption in your living room/baby room/kitchen/dathroom via tuya smart/smart life app. 5.Configure the Alerts of the Power Consumption:The device sends notifications through the app when the consumption surpasses the set value, giving you into your home's power usage. Type:smart enery monitor Voltage:AC100-240v 50/60hz Power detection accuracy:+2% Wifi potocol:IEEE 802.11b/g Operation temp:-10 to 55 Product type:wifi single phase clamp Max.load:1CH:0.2-80A Color: As Shown Material: plastic Specification:1CH Package Contents: 1 x wifi smart enery monitor 1 x Clamp 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.