No valve
GNC6401 Series IoT Water Meter Cat1 IoT water meter is a smart water meter devel
Description
GNC6401 Series IoT Water Meter
Cat1 IoT water meter is a smart water meter developed using Cat1 communication technology within a 4G LTE network. It emphasizes remote control and efficient data transmission, adapting to the diverse needs of smart water management. Its advantages lie in communication, management, and adaptability, and its technical parameters are clearly defined around core performance aspects such as metering, communication, and protection . [ This section is placed in the description on the right side of the image . ]
Product Features and Advantages
0. Stable communication and wide coverage: Based on a mature 4G network, it has stronger signal reception capabilities compared to NB-IoT modules, ensuring stable communication even in areas with weak signals such as underground parking garages and suburbs. It also supports automatic frequency hopping, switching to stronger signal frequencies when the on-site signal is poor, achieving a meter reading success rate of over 99%, and can avoid network congestion through a discrete upload mechanism.
0. Highly efficient and timely data transmission: Cat1 technology boasts uplink speeds of up to 5Mbps and downlink speeds of up to 10Mbps, enabling rapid uploading of water usage data, fault alarms, and other information. For example, in the event of a water pipe leak, abnormal data can be quickly transmitted to the platform and the user notified, minimizing losses. It also supports multiple modes, including scheduled uploads and manually triggered uploads, and will resend after a delay if data transmission fails, ensuring no data loss.
0. Low power consumption and long battery life: By optimizing communication protocols and chip design, it supports low power modes such as sleep mode, automatically reducing power consumption when there is no data transmission. Paired with high-capacity lithium battery packs such as ER 26500 + SPC15 2 0, the lifespan can generally reach more than 6 years. If some products only upload data once a day, the battery life can even exceed 10 years, greatly reducing the maintenance cost of battery replacement.
0. Convenient management and maintenance: Water authorities can remotely perform operations such as meter reading, valve opening and closing, and tiered water pricing without requiring in-home visits. It also supports near-end maintenance methods such as infrared communication and mobile app connection, allowing for the querying or modification of water meter parameters without complex tools during maintenance; its base meter and electronic module are mostly designed separately, simplifying installation and subsequent maintenance.
0. Comprehensive security protection and alarms: Equipped with strong magnetic attack detection, it will trigger an online alarm when attacked; it can also monitor sampling failures, valve malfunctions, low power, insufficient remaining water, etc., providing timely warnings and triggering corresponding operations such as valve closure. Furthermore, it uses a national cryptographically certified encryption algorithm for data transmission, coupled with a dual-IP configuration of primary and backup servers, to ensure data transmission and storage security.
1. Key technical parameters
Parameter categories | Specific parameters | Common indicators |
Metrological performance | Nominal caliber | DN15 - DN200 |
Accuracy level | Grade B | |
Range ratio | R100 | |
Nominal pressure | 1.0MPa, pressure loss ≤0.063MPa | |
Communication performance | Communication frequency band | Supports China Mobile, China Unicom, and China Telecom 4G networks |
Transmission parameters | Transmit power 23dBm, receive sensitivity -131±1dBm, using UDP /TCP point-to-point communication. | |
Upload cycle | The default reporting time is 24 hours, but it can be flexibly set from 1 to 24 hours. | |
Electrical performance | Power supply | DC 3.6V lithium thionyl chloride battery |
Power consumption | Dormant current ≤20μA | |
Environment and Protection | Operating temperature | Cold water meter reading: 0.1℃ - 30℃ |
Protection level | IP68 rating ensures it can withstand damp and complex environments such as underground installations. | |
Data storage | Storage capacity | Supports storing 31 days of daily frozen data at midnight and 24 months of monthly frozen data; some models can store 10 years of monthly frozen data. It also records net flow data at 48 specific times each day. |