This Tuya WiFi acquisition module meter embodies the latest design and manufacturing technology and has the characteristics of compactness, long lifespan, modularization, diversified acquisition, and accurate data. It is suitable for AC 50Hz, rated voltage 230V, and rated current up to 63A for the functions of voltage acquisition, current acquisition, acquisition, and consumption calculation. Features: Clear LCD Display: Voltage, current, active power, and electricity consumption are clearly displayed on the LCD screen, you can read it at any time. Remote Viewing: After connecting to the Tuya app on your mobile phone correctly, you can easily check the data on your mobile phone, even if you are far from home. Preferred Material: This intelligent meter is made of insulating flame-retardant material, safer to use and can provide a long service life. Real-time display of electrical parameters and statistical data on the app's user interface. Intelligent Chip: The fine quality chip for accurate current measurement, lets you know the electricity consumption of your home at any time. The WiFi acquisition module is 2P structure, single-phase power supply mode, and this product should be installed in an environment with protective measures such as waterproof, moisture-proof, and -proof, such as indoors, waterproof junction boxes, etc. Specifications: color: grey white Material: ABSRated voltage: AC230VRated frequency: 50Hz/60HzMaximum current: 63AStandby consumption: 1WNumber of poles: 2P (single-phase electricity)Product size: 81mmx36mmx66mmLimit working temperature: -40~+70Limit working humidity: 80%RHWireless standard: WI-FI 2.4GHz 802.11b/gPackage contents:1 x Meter Energy MeterOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The allowed measurement error is +/- 1-3 cm.