Specification Brand : OWON BulletPoint1 : APPLIANCE MONITORING: Comes with three 120A sensors to accurately monitor your air conditioner, furnace, water heater, washer, dryer etc. Support linkage with other tuya. BulletPoint2 : ENERGY MONITORING: Monitor your home's real power anywhere, anytime to prevent costly repairs, conserve energy, and save costs. measure Voltage, Current, PowerFactor. BulletPoint3 : REAL-TIME ENERGY DATA: Only support 2.4 GHz WIFI with an internet connection to monitor energy use with phone app. Provide 2-second data and are accurate from±2%. BulletPoint4 : EASY TO USE: Lightweight and easy to install,PC321-TY Power Clamp helps you monitor the amount of electricity usage in your facility by connecting the clamp on to the power cable.install 'SmartLife' APP. 120A (optional): 16mm. BulletPoint5 : IMPORTANT SAFETY INFORMATION:The power clamp must be installed and serviced only by a qualified ,Do not touch the terminals of the device during testing and turn off all the power supply for this equipment before installing.Keep you safe. Color : White ExternallyAssignedProductIdentifier : 7666360305815 ItemName : Wifi 3-Phase Clamp Meter, Smart Home Energy Monitor with 3 120A Circuit Level Sensors |Real Time Electricity Monitor/Meter ItemPackageDimensions_Height : 21.4122 centimeters ItemPackageDimensions_Length : 5.8928 centimeters ItemPackageDimensions_Width : 13.9954 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : clamp-meters Manufacturer : OWON Material : PP MeasurementType : Ammeter ModelNumber : 321-120A NumberOfItems : 1 PartNumber : 321-120A PowerSourceType : Ac ProductDescription : Wifi 3-Phase Clamp Meter, Smart Home Energy Monitor with 3 120A Circuit Level Sensors |Real Time Electricity Monitor/Meter ProductSiteLaunchDate : 2022-06-27T01:42:05.339Z Size : 98x66x47mm Style : 321-120A SupplierDeclaredDgHzRegulation : not_applicable UnspscCode : 41113600