Feature: 1. MEASURING PARAMETER: This smart monitor can be used to measure voltage, current, power, and electricity, enhancing household electricity usage management. 2. WIFI MOBILE CONTROL: This digital energy meter supports remote data viewing on mobile phones and supports WiFi remote network firmware upgrade. 3. DUAL ALARM FUNCTION: Supports dual alarms with buzzer and interface display, with overvoltage, overcurrent, and over power display alarm, and automatic power outage. 4. DIN RAIL INSTALLATION: This smart energy meter is single phase design, with DIN rail, making it easy to install and maintain, which is very suitable for home use. 5. ADD TIMING FUNCTION: You can add an intelligent switch (not included) to the electricity meter, and through the mobile phone remote to add timing function. Specification: Item Type: Digital Energy Meter Model: AT2P-W (WiFi Version) Measuring Voltage Range: AC85-265V 50-60HZ Measuring Current Range: 0-100A Measuring Power Range: 0-26.5KW Measuring Electricity Range: 0-99999Kwh Measuring Accuracy Range: ±1% Power Factor: 0-1.00PF Mobile Control: For Tuya or for Smart Life APP Firmware Upgrade: WiFi Remote Network Firmware Upgrade Power Outage Memory: Support. Package List: 1 x User Manual 1 x Energy Meter