1. Product Name:

Intelligent waterproof prepaid water meter

2. Product introduction: according to the installation location requirements of different users, the company develops a new generation of waterproof prepaid water meters, which are all sealed and waterproof, and can measure normally when immersed in water, without affecting the use. Large capacity 18505 lithium battery power supply, the battery can be used for more than 5 years.

Optional function: power off valve, minimum consumption, step water price, etc.

3. Functions and features

1) Prepayment function: two-way transmission of water quantity or amount through RF card, purchase water first, and automatically close the valve when there is no water or the balance is zero.

2) Display function: the user can directly view the user information of the water meter, such as the current water purchase, remaining water, accumulated water consumption, on-off valve status, power shortage reminder, etc., which is clear and intuitive.

3) Water cut-off alarm function: when the remaining water reaches the set alarm value, the water meter will automatically close the valve to remind the user to buy water in time. The user can continue to use it after swiping the card until the remaining water is zero and close valve automatically.

4) Low voltage protection function: when the built-in battery voltage drops to the critical voltage, the water meter will alarm and automatically close the valve, automatically save the water meter information, effectively prevent water theft, and automatically open the valve by swiping the card after replacing the battery.

5) Limit function: when the recharge amount exceeds the limit value, the water meter will not read the water purchase amount in the card until the sum of the remaining water in the water meter and the current water purchase amount is less than the limit amount.

6) All sealing design: the water meter adopts double waterproof sealing, the upper shell and the lower shell are sealed with sealing gasket, and the circuit board is potted with epoxy resin, with good sealing effect, strong moisture-proof, water-proof and dust-proof performance, and stable operation.

7) Valve self-cleaning function: the water meter automatically turns on and off the valve twice a month to realize the automatic discharge of the valve, so as to avoid the rust and scaling of the valve.