NB-IoT diaphragm gas meter realizes the remote transmission of data through the NB-IoT authorized frequency band public network deeply covered by various telecommunication operators.
Product Superiority
Low Power Consumption: Wireless communication current is far less than GPRS/4G (LTE-FDD/TDD).
High Security: Internet of things(IoT) dedicated channel (dedicated spectrum) is separated from 2G/4G network, with two-way authentication and strictly encrypted air interface.
High Meter Reading Success Rate: Daily report success rate is higher than 99%.
High Efficiency: Operation safety assurance and operation efficiency improvement.
Flame Retardant: The shell material reaches UL94 V-0 flame retardant grade.
Valve Patent: Slow opening and fast closing, meet the requirements of micro-power consumption emergency shut-off valve.
Product Function
Prompt Alarm: Undervoltage prompt alarm, voltage-loss prompt alarm, magnetic interference prompt alarm, disconnection prompt alarm, abnormal flow prompt alarm, etc.
Real-time Abnormal Alarm: In case of metering abnormality, flow abnormality, valve abnormality and other abnormalities, the real-time report of an emergency will be triggered immediately.
Valve Control: With remote valve control function.
Remote Air Recharge: Payment or recharge can be made through mobile app, self-service terminal, bank collection and other channels.