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Energy Consumption Meter Outdoor Automatic Meter Reading System
In China, most water meters are installed in building corridors, causing considerable inconvenience to meter-readers. To address these unnecessary troubles, many people are advocating for outdoor metering of energy consumption. This is particularly essential for high-rise and luxury residential communities. With the advancement of electronic technology, sensor technology, automatic control technology, and computer technology, numerous products for outdoor energy-metering have been developed. These can be broadly categorized into three main types: IC-card-based systems, power-line carrier communication systems, and remote meter-reading systems. The Ministry of Construction has been promoting the widespread adoption of these technologies, aiming to facilitate easy meter readings without disturbing residents and to shift from manual meter reading to digital transmission via networks.
The three main methods for outdoor metering are the IC card meter, power-line carrier communication, and remote meter reading.

Advantages of Chengde Longzhida IC Card Water Meters: Featuring a low-power design, they conserve energy and boast a long service life. They require no external power source, are easy to install, and ensure safe operation. Equipped with an emergency backup system, they prevent water shortages during emergencies. They operate via wireless remote control, enabling long-distance meter reading and valve management. The management software offers powerful functionality and can be flexibly adapted to meet the needs of different users.
Advantages of Chengde Longzhida Wireless Remote Water Meters: These meters employ wireless radio frequency technology and integrate a low-power, multi-channel embedded wireless module to enable wireless data transmission. Featuring an independently designed RF circuit, they offer long transmission distances and easy scalability. They can both measure and store water consumption data, enabling remote meter reading and control, as well as automatically monitoring battery status and operational conditions. The meters also support tiered water pricing. They boast advantages such as cost savings, simple operation, and convenient maintenance.
Those are the advantages of water meters. If you have any other questions, feel free to ask—I’ll be happy to answer them anytime.
Longzhida Company Successfully Hosted the Victory Parade Commemorating the War of Resistance.
Longzhida Company Successfully Hosted the Victory Parade Commemorating the War of Resistance.
Today is a day that every Chinese person should solemnly remember—the 80th anniversary of the victory of the Chinese People’s War of Resistance Against Japanese Aggression and the World Anti-Fascist War.
On July 2, Chengde Longzhida Company held a meeting with the Sino-German Institute. After thorough discussions between the two sides, Mr. Bai, General Manager of Longzhida Company, and the faculty team from the Sino-German Institute reached a consensus: Longzhida Company officially entrusted the Sino-German Institute to carry out the design and R&D work for a new type of ultrasonic water meter.
On May 30, Longzhida Company successfully held an exceptionally meaningful event titled “Welcoming the Eighth ‘National Science and Technology Workers’ Day’: Promoting the Spirit of Scientists.”