The company's main products include DDSY prepaid electric meters (divided into overvoltage type, modified electricity price type, 485 networking type, tiered electricity price type, peak valley type, etc.), DDSH multi-user smart electric meters, networked remote control electric meters, multi-user RF card prepaid electric meters, well irrigation meters, smart water meters, water and electricity one card connection, split type water meters, IoT water meters, ultrasonic heat meters, apartment water control machines and other metering products.

Prepaid electric meter 485 networking type features:

1. LCD display, with clear and intuitive display content.

2. Using encryption cards and DES dynamic encryption algorithm, the system data is reliable.

3. Adopting high-power magnetic holding relay, it has strong overload capacity, sensitive and reliable action.

4. The function of writing back the meter parameters after inserting the card is designed rigorously and will not cause any electricity disputes.

5. High precision, stable performance, low self power consumption, anti-theft, no need for calibration for long-term use.

6. Network electricity price change function: When the electricity price changes, the new electricity price information can be transmitted to the meter through the 485 network.

7. Control power on/off function: Through the 485 network, the property management department can control the power on/off of users' electricity meters without leaving their homes.

8. Ladder pricing function: According to the requirements of the local electricity management department, a ladder can be set up arbitrarily to achieve charging based on the usage of the ladder.

9. Power outage alarm function: When the remaining power does not reach the set alarm value, the electricity meter automatically shuts off to remind users to purchase electricity in a timely manner.

10. Network meter reading function: With a 485 interface, it can read the electricity consumption of each meter at any time, making it easy for management departments to calculate monthly electricity consumption.

11. Load control function: When the load exceeds the set value, the electricity meter will automatically cut off power. After the load decreases, the electricity meter will automatically restore power supply in about 5 minutes.