IC card water meter, electricity meter ladder, Taiyuan constant gains

Purpose: Energy Metering: Metering single, three-phase active energy. Pre-paid functions: local prepaid metering can be stepped directly on the meter, deductions. Remote meter reading: a power line carrier, RS-485, wireless and other communications interface with DL / T645 communication protocol alarm function: When the remaining amount is insufficient, overdraft function can notify the user via the display, e-mail, SMS, etc.: Allows you to set overdraft consumption, while exceeding overdraft threshold, power meter, automatically deduct overdraft recharge. How it works: In the electronic prepaid energy meter based on the increase of the price ladder and remote meter reading.