IP68 Body Brass NB IOT Water Meter Wireless Remote Reading Water Meter

IP68 body brass NB IOT water meter Wireless remote reading water meter

Functions:

1.Remote Reading:Upload meter reading data periodic and timing;

2.Valve Control:Remote valve control(optional);

3.Pre-paid:Support pre-paid and pre-order quantity. Close valve if arrears;

4.Alerted System:Battery low voltage, reading data abnormal, alert when pre-paid amount or pre-order quantity reach the threshold by setting;

5.Big Storage Memory:Maximum save month-data for 24 months data and daily-data for 31 days;

6.Ladder Water Price: Basic price and ladder price can be set differently according different users;

Technical Features

1. High security
•Two-way authentication;
•The air interface is strictly encrypted;
•Dedicated channel, no other signal interference,and more stable data transmission

2.Wide coverage
•20db gain, coding gain;
•lmproved narrowband power spectrum density;
•lt has a retransmission mechanism when automatic transmission fails;

•China Mobile/Telecom's NB-loT base station has achieved full coverage

3.Low power consumption
•Battery life of more than 6 years (1 day/1 communication);

•Simplify protocol and chip micro power consumption;

•High functional efficiency;
•Short transmission/reception time;

4.Big connection
•High frequency increase efficiency;
•Small packet data sending characteristics;

•Very low activation ratio of the terminal.

5. Product implementation standards
•ISO9001; GB/T778.1.2.3-2007;JJG 162-2009;CJ/T 188-2004.

Software Advantages

1. Power supply: DC 3.6V;

2. Battery capacity and life: 8500mAh can be used for more than 6 years (automatically uploaded once a day)

3.Static power consumption: ≤15uA Communication power consumption: ≤18uA

4. Working temperature: cold water meter: (0.1~30)℃ hot water meter: (0.1~90)℃;

5. Working pressure: ≤1.0MPa;

6. Pressure loss:≤0.063MPa;

7. Shell protection grade: IP68;

8. Sensitivity level of flow profile: U10/D5 

9. Installation environment: Class B;

10.Electromagnetic environment: E1- residential, commercial and light industry;