Smart IC Card Prepaid Water Meter with AMI system Low power consumption

The STW36-C is an STS(Standard Transfer Specification) compliant, RFID card type, electronic valve-controlled prepaid water meter. Philips Mifare S70 card is used to realize the pre-payment function, and the two-way communication between water meter and vending center system is carried out for data transmission.Brass body base tables have been provided and proven for millions of service connections, reliable and cost effective consumption measurements.Prepaid features, magnetic field protection and other excellent tamper-proof features help utilities achieve revenue water protection and consumer management.

Advantages of IC card water meter:
1. One Table and One Card: After the user inserts the card (swipes the card) on the meter for the first time purchase of water, the card will be automatically bound to the water meter. In the future, the user can only use this card to purchase water.
2. Replenishment function: the user can go to the water sales department to replace the card after losing, and the amount in the original card will not be lost.
3. Anti-strong magnetic interference function: IC card water meter metering sensor dry reed tube is a magnetic control switch, when the external strong magnetic, dry reed tube will be in a normally open or often closed state, and then affect the electronic metering of water meter.

Features:

1. Ingress IP68 waterproof protection

2. Up to 8 years battery life

3. Automatic valve controlling

4. STS standard

5. Real time o-clock

6. Utilities can set step price into meter on request

7. Anti-Tamper Magnetic field protection

8. RF-LoRa communication(optional)

9. Pay by mobile payment M-PESA, Alipay, MTN, Airtel, etc

Stronpay Vending Software

Metrological Parameters of different size

Basic Functionality

Function	Details
Prepayment	STS Standard, recharge by Smart RFID Card
Low credit alarm	Alarm value can be set by inputting corresponding TOKEN
Prepaid and post-paid switch	Meter can be switch to prepaid mode or post-paid mode
Non-return valve	Non-return valve inside for preventing back-flow
Anti-tamper	Meter will automatically close the valve after detection of magnetic field and open cover event
Step Tariff	Step Tariff can be set by Management Card
Overdraft Collection	Non- Revenue water (Overdraft) can be collected day by day or month by month
Communication	The meter is available with AMI system through LORA RF or Bluetooth 4.0 on request
Information Inquiry	Consumer could check the data like Credit Remain, Total Purchased and Total Credit by LCD Display
Liquid Crystal Display

Meter Dimension