NB-IoT Water Meter based on NB-loT communication technology, with all the advantage like wide area ubiquitous coverage, fast upgrade of existing network, low-power consumption guaranteeing for 10 years battery life, high coupling, low cost terminal, plug and play, high reliability and high carrier-class network security, unified business platform management. Initial network investment may be quite substantial and superimposed costs are very little.
The strong growth in the NB-loT market has motivated many analyst firms to create forecasts showing the expected number of connections as well as the revenue potential. Generally, the global loT market is expected to be worth trillions of dollars by 2020.
1.1 Accumulation Function
NB-IoT Water Meter can accumulate the consumed water volume/credit based on one month interval.
1.2 Meter Recharge
After purchasing water, customer can recharge meter by [customer card].
1.3 Anti-Storage Function
When purchased credit plus balance credit in meter > stock limitation, the credit in [customer card] can not be transferred into meter to prevent water storage.
1.4 Insufficient Water Warning
When balance credit equals to alarm value, buzzer beeps and valve will close once to remind customers that the water is about to used up. Valve can be switched on for continuously usage of water by [customer card] until balance credit becomes 0..
1.5 Overdraft Function
When balance credit becomes 0, if overdraft function is activated, customer can use [Customer Card] to open valve for continuous usage of water until the overdraft consumed credit equals to preset value, valve will be closed automatically.
1.6 Monthly Consumption Limitation
When monthly accumulated water consumption is more than monthly consumption limitation, valve will be closed and can not be opened in current month even the water balance in meter > 0
2.1 Step Tariff
NB-IoT Water Meter adopts monetary calculation, when consumed credit exceeds the fixed water volume, the credit will be deducted according to the latest price multiply consumed volume. The billing is according to the monthly‘s accumulated water consumption on different steps. The meter can be set to maximum 5 steps and deducted credit by pulse equivalent.
2.2 Friendly Time Period Management Function
During Friendly Period, customer can use [Customer Card] to continuously use water even if water balance in meter becomes 0.
2.3 Event Record
NB-IoT Water Meter prepayment water meter can record all the events happened during the lifetime of water meter. Event record information consists of event type and event happened time.
The event records type includes the following types:
1) Battery Replacement (Meter Restart)
2) Open/Close Valve Failure
3) Card Reading Time & Card Type
4) Open Cover Time
5) Magnetic Interference Time
6) Exceed Maximum Flow Time
2.4 Monthly Billing Data Record
NB-IoT Water Meter will store monthly consumption data at monthly billing date, meanwhile it recover the register to zero to calculate the next months consumption. Max. 10 years’ monthly consumption data can be recorded & inquired
2.5 Anti-tamper Function
1) When magnetic interference happens, The valve will close automatically
2) When meter cover is opened illegally, The valve will close automatically
3) If Flow-rate of water running through the meter exceeds preset value, The valve will close automatically
3.1. Monthly Free Consumption Management
Some Country/Regions have policy that should offer Monthly Free Consumption Credit for each customer/family. Thus Ultrasonic Card Water Meter can support monthly free consumption management function, which means X m3/month water is provided to customers for free.
Hangzhou LAISON technology Co. Ltd. was established in 2012,the company advocating people-oriented,honesty pragmatic and cornerstone in the development of enterprise and the power,pursue the mutually beneficial business philosophy,adhering to,quality-remain costant way of winning ,is committed to let customers get the most satisfactory service,development promoted by the enterprises.
1. How is your price?
Although we have brand-name products,our prices are very favorable and competitive.Because of our best price, customers from all over the world come to purchase our products.
2. How long is your warranty?
Our Warranty is 12 month.
3. Could you specially design and produce for clients?
Sure, we have all kinds of professional engineers.We can design and produce special products according to customers' request.Such as: special size, special control, OEM, etc.
4. What’s the MIDAS main market?
Our main market is African, Middle East Countries, South American, Asian.