iso14001 residential smart water meter (278) online manufacturer
Billing System: Online Vending System
Communication Module: RF
Features: Task Setting, Data Acquisition, Data Transmission, Data Storage, Equipment Management, GPRS Task Handling, RF Network Management
Communication Technology: GPRS And LoRa-RF
Characteristics: Prepayment
Nominal Frequency: 50-60HZ
Working Temperature: -25~70℃
Ingressprotection: IP54
Standard: STS
Protection: Ip67
Standard: STS
Protection: Ip67
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