To give you a guarantee of credibility, Jinan Student Apartments have centralized management of electricity consumption and sales of smart meters

Specifications and main technical parameters
Rated voltage: 220 x 3/380V
Calibration current: 5 (40) A
Rated frequency: 50HZ
Accuracy level: 1.0 level, 2.0 level
Data protection: Data retention time after power outage is greater than 10 years.
Starting current: 0.4% ib (1.0 level) 0.5% ib (2.0 level)
Stealth: with anti creep logic design
Power consumption:<1W (per household)
Number of measurement control channels: Box type: 16 channels, 32 channels
Cabinet style: 96, 128, 208
Display mode: Large screen Chinese character LCD
Input method: Standard 4x4 keyboard
Note: The cabinet design is layered, with 16 circuits per layer and single-phase power supply