Features 1、[Energy Monitoring] WiFi energy monitor allows bi directional energy consumption monitoring, supporting both solar power generation and city grid consumption; compatible with other for Tuya devices. 2、[Mobile APP Control] Once connected to WiFi, users can conveniently monitor device status anytime, anywhere using for Tuya or for SMART LIFE APP on their smartphones. 3、[Efficient Current Transformer] Equipped with three 120A current transformer (CT clamp sensors), this smart energy monitor ensures accurate monitoring of energy usage. 4、[Multi Function] Real time monitoring of voltage, current, power factor, active power, and frequency; works at AC90 to 250VAC, measuring current from 0.2 to 120A. 5、[Data Analysis] Records and analyses appliance electricity usage data to help users understand habits and plan energy consumption effectively. APP provides detailed records of hourly, daily, monthly, and yearly electricity consumption, with data retention exceeding 1 year. 6、[Built in Relay] This smart energy monitor has built in relay for overload protecting, ensuring the safety of the electrical system. Specification Item Type: WiFi Energy Monitor Material: ABS CT: 120A x 3 WiFi: 802.11 B G N20 N40 BLE: BT 5.2 Low Energy RF Characteristics: Working Frequency: 2.4GHz Built in Antenna Operating Voltage: AC90-250V 50 60Hz Calibrated Measuring Accuracy: ≤100W (Within ±2W) >100W (Within ±2%) Maximum Load Current: 16A Dry Contactor (Optional) Operating Environment Temperature: -20℃-55℃ Humidity Range: ≤90% Non Condensing Size: Approx. 90x65x35mm / 3.54x2.56x1.38in Supports: Voice Control Package List 1 x WiFi Energy Monitor 3 x Clamp Sensors 1 x User Manual