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China, Chinese New Design Sts Pre Paid Smart Water Meter with Standard Sts Encryption1 Industrial Products Supplier Manufacturer Details, price list catalog:
China Industrial Products Supplier Manufacturer List Catalog
Meter for Liquid GasWater MeterSts Water MeterPrepaid Water Meter
Zhuhai Yujian Science & Technology Co., Ltd.
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Product Description The data transmission method is safe and reliable. The STS code prepaid water meter transmits a series of prepaid management related instructions such as water purchase code, encryption and decryption, key management, etc. according to the STS standard protocol. It has the characteristics of unique key, unique code, unique verification, etc., which fully ensures the security of code data.STS prepaid keyboard integrated water meter uses encrypted 20-bit code as the transmission medium, with high data security, beautiful appearance and easy operation. STS nylon shell prepaid water meter balance alarm to prevent arrears, remote keyboard control, cardless recharge. It can be used for testing water and recharge water in residential buildings, enterprises and institutions. It is an ideal metering and charging instrument for modern management of water fees and management departments.Working voltage+2.8~6 VReceving currentless than 20 mATransmitting currentno more than 130 mAValve Electrical parametersvoltage 2.8~6 V Current ≤ 160 mA Sleeping current ≤ 10 uABattery lifemore than 6 yearsAverage operating currentless than 20 uA Essential functionRealize the switching of prepaid and postpaid modesThe remaining water volume is automatically shut down when it is used up.Without wiring, it can realize the functions of remote centralized reading, recharging and valve control.Adopt the LoRa communication module.
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