HAC-GWD Concentrator (GPRS Gateway)
System Products:Remote Server gets the uplink data sent by HAC-MD and forwarded by Repeater through GPRS. Forward the downlink command of Server.
NB-IoT Wireless Meter ReadingLow-power Wireless Remote Meter Reading SolutionLow-power IoT Communication Solution
NB-IoT Meter Reading Module
Low-power Wireless Meter reading module
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