[Bidirectional Metering] Monitor your production and consumption at the same time.Real-time Monitoring Your Home Electricity Usage. Whenever and wherever you are, you can easily view the consumption of your in real-time.[View What's Working, Know What's Off] Know whether your 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.[More Precise, More Intelligent] With only a 2% margin of error, you can accurately track your home's energy consumption, saving you more energy and providing more accurate data.[A Clear Electricity Statistics] Shows the consumption with a clearly electricity statistics,which can be a useful tool to help you grasp the energy using of your and provide you a clear direction to take actions.[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.Model:Smart Home Power MonitorVoltage:AC100-240V 50/60HzMax. load 2CH:2x(0.2-80A)Power Detection Accuracy:±2%Wi-Fi Frequency:2.412GHz-2.484GHzWiFi Protocol:IEEE 802.11b/gOperation Temp.:-10℃-40℃Operation Range:Less than 100mIP Rating: IP20Notice:1. Smart scene function can only be set in TuyaSmart app.2. CT clamps can only be clipped onto single-phase wires (L line or N line).3. The energy monitoring is for the appliances in whole room if you install it to the room circuit breaker, not for single device.Colour:YellowMaterial:PlasticSize:(WxDxH): 39.2x39.2x18 mmPackage Contents:1 * meter2 * CT clampsOnly 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.