Product Description:
Smart prepaid water meters use advanced technology. The RF card is used as an information carrier to reliably implement data collection, processing, display, storage, and prepayment control functions. It has the advantages of low power consumption, strong anti-interference, high reliability, and convenient installation and use. The original "first use of water" became "first payment". It avoids the inconvenience caused by meter reading fees and improves the management level of the water supply industry.
Main functions and features
⊙ Use the RF card's logical encryption to ensure data security and reliability.
The overall structure adopts a sealed and integrated design, which can be waterproof, moisture-proof, anti-condensation, anti-vibration, and dust-proof.
⊙Pre-paid water meter function: The user uses water first, and then owes the valve.
⊙Alarm function: the battery is under-pressured and the available water is insufficient; strong electromagnetic interference, close the valve and display an alarm.
⊙Data is stored in non-volatile memory, data will not be lost when power is off, and can be stored for more than ten years.
⊙Display water data, valve status, battery status, remaining capacity, etc.
Main specifications
⊙Static working current: <6μA
⊙Measurement level: 2.0
⊙Working voltage: 3V
⊙Diameter: 15mm, 20mm, 25mm
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