Features: Clear LCD Display: The voltage, current, active power and electricity consumption will display on the LCD screen clearly, you can read it anytime. Remotes Viewing: After connecting with the Tuya APP on your mobilephone properly, you can check the data on your mobilephone easily, even if you are far away from home. Preferred Material: This intelligent meter is made of insulating flame-retardant material, safer to operate and can provide a long service time. Intelligent Chip: The fine quality chip for accurate current measurement, let you know the electricity consumption of your home at any time. The WiFi power acquisition module is 2P structure, single-phase power supplys mode, and this product should be installed in an environment with protective measures such as waterproof, moisture-proof, and sun-proof, such as indoors, waterproof distribution boxes, etc. Specifications: Material: ABS Rated voltage: AC230V Rated frequency: 50Hz/60Hz Maximum current: 63A Standby power consumption: 1W Number of poles: 2P (single-phase electricity) Product size: 81mm36mm66mm Limit working temperature: -40~+70 Limit working humidity: 80%RH Wireless standard: WI-FI 2.4GHz 802.11b/g/n Package size: 88 * 72 * 41mm / 3.5 * 2.8 * 1.6in Package weight: 160g / 5.6ounce Packing list: 1 * Metering Energy Meter