KDYL-ZK card swiping prepaid vertical water meter

Using dedicated large-scale integrated circuits, it has anti electricity theft and high accuracy. Features such as low power consumption, small size, and light weight. Capable of measuring single-phase AC active energy with a reference frequency of 50Hz.

Prepaid function: Users can manage, purchase, and query electricity using RF cards.

Alarm reminder: An alarm value can be set. When the user's battery level reaches the alarm value, the meter will automatically power off and the LCD will display the remaining battery level. In the event of a power outage, the user's power card needs to be plugged in once to continue using electricity

Power off switch: When the user's battery level reaches the power off value (default 0 kWh), the energy meter switches off the power. To restore power, the user needs to purchase Xinde's battery level with a power card and insert the card.

Submersible function: The electric energy meter has a logic anti creep circuit

LCD screen display: The information is displayed in a cyclic manner as bh (meter number), hh (household number), L (cumulative power), y (remaining power), b (current power purchase), and c (number of power purchases)

Dynamic encryption: Strong encryption, the entire system data will not be cracked, and the data in the card will be kept for more than 10 years