Main Features:

Low Voltage Protection: Adjustable 150V–190V (default: 170V).
Surge Protection: Adjustable 250V–300V (default: 270V).
Overcurrent Protection: Adjustable 1A–63A (default: 63A).
Connection Time: Delay time from 5s to 90s (default: 30s).
Leakage Protection: 10-99mA, automatically disconnects phase (L) and neutral (N) wire.
Power Display Range: From 0 to 99999.9 kWh.
Integrated Meters: Voltmeter, ammeter, energy meter, and timer.
Mounting: Flush mounted on 35 mm DIN rail.
Technical Specifications:

Rated Current: 63A
Voltage: AC 230V
Frequency: 50-60Hz
Pulse Frequency: 1200 pulses/kWh
Wi-Fi: IEEE 802.11 b/n/g 2.4GHz
Power: 1W/6VA
Operating Temperature: -25 °C to +55 °C
Operating Humidity: 5% - 99% (non-condensing)
Material: Fire-resistant ABS
Dimensions: 3.7 x 8.5 x 5.65 cm
Pros:

Enhanced Protection: Provides multiple levels of protection, ensuring the electrical system is safeguarded against various hazards.
Wi-Fi Integration: The ability to monitor and control the device via smartphone allows for easier management of the electrical system.
Energy Measurement: Integrated meters allow monitoring of energy consumption, helping to reduce electricity bills.
Adjustable Settings: Ability to customize settings according to individual needs.
Compact Size: Small dimensions allow for easy installation on DIN rail.
Cons:

Indoor Use Only: This device is designed for indoor use (IP20), making it unsuitable for outdoor conditions.
Dependency on Wi-Fi: Effective functionality requires a stable internet connection, which may be problematic in certain areas.
Need for Adjustment: Some users may prefer automatic adjustment features, but this device requires manual setting adjustments.
Ideal solution for those who want to ensure the safety and efficiency of their electrical systems. With various protection functions and energy monitoring capabilities, this device helps not only to safeguard but also to optimize energy consumption.