This WiFi smart meter for single-phase systems is a smart WiFi device for monitoring electricity. It is used for the direct measurement of active power in single-phase systems. The device is compatible with Tuya, Smartlife, Alexa, and Google Assistant smart applications.

• You can turn the product on/off anytime and from anywhere via your phone.
• View current, voltage, and kWh directly from your phone.
• Timer function in the TUYA app.
• You can set values for overvoltage/undervoltage/overcurrent in the app or manually.
• Undervoltage protection: 140V - 210V (default: 170V).
• Overvoltage protection: 225V - 295V (default: 265V).
• Overcurrent protection: 1A - 63A (default: 40A).
• Recovery time: 1s - 500s (default: 30s).
• Voltage/current/kW calibration: -9.9% - 9.9%.
• Action time: 0.1S - 30S (default: 1s).
• Power consumption: less than 2W.
• This device operates only with 2.4 GHz networks, does not support 5G.