STS Certified 、Prepaid Control 、Wireless Top-up 、Smart Alarm 、Data Encryption 、STS Certified 、Prepaid Control 、Wireless Top-up 、Smart Alarm 、Data Encryption
STS Certified 、Prepaid Control 、Wireless Top-up 、Smart Alarm 、Data Encryption 、STS Certified 、Prepaid Control 、Wireless Top-up 、Smart Alarm 、Data Encryption
Hetong's DN15-DN25 STS prepaid water meter with compliant certification adopts a split design, connecting the CIU user terminal and water meter via RF wireless communication. It supports 20-digit TOKEN code top-up for pre-payment water usage, with remote valve control and balance warning functions. It automatically shuts off the valve and alerts for abnormalities like low power, magnetic tampering and water leakage. Powered by a 3.6V lithium battery with IP68 high protection, it works in a wide temperature range of -25℃~70℃ with accurate metering and strong anti-interference. Data is encrypted and stored in multiple addresses, retained for 10 years after power failure. Suitable for civil water metering, it solves the problem of manual fee collection.
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