DN20 RF Card Prepayment Residential Water Meter Waterproof For Household

DN20 Smart Water Meter RF Card Prepayment Water Meter with Brass Build in Battery

Benefits:

1) One or several Mifare card prepaid meter for one family; one card for several meters is available, including cold, hot and purified water meter, electricity meter and gas meter.
 

2) Superior Waterproof performance thanks to the sealed design, easy to operate by data storage reliable and rapid response Mifare card.
 

3) Low credit warning by closing the valve, and this time the valve can be opened by inserting the card. The valve closes when no balance and reopened by re-debited card.
 

4) Internal clock circuit switches the valve regularly to prevent the valve rusting, plugging up, etc.
 

5) Detailed LCD display, the data can be saved when the power off.
 

6) Patent ball valve, resists high temperature, low power consumption, low pressure loss (Patent No.: ZL01277043.4)
 

7) Low battery alarm, battery life is more than 6 years based on low power consumption design
 

8) Accurate measure due to anti-jamming and magnetic features based on non-magnetic sample patents technology.

Service environment:

widely used in household fees and charges for tap water, hot water in the home, apartment, commercial buildings and other place. Indoor or outdoor with meter box, being sheltered from direct sunlight.

MAIN TECHNICAL SPECIFICATIONS:

DIMENSIONS: