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Telemetry system for meter reading has short range radio to mobile phone relay is cheaper
Telemetry system for meter reading has short range radio to mobile phone relay is cheaper
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机译:用于抄表的遥测系统具有近距离无线电到手机中继的价格便宜
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摘要
A telemetry system has meters (1a, 1b, 1c) with short range radio (10) link transmitters (2a, 2b, 2c) sending readings to an area relay station (6) that sends them over a mobile phone network (7) to a server (8) in response to requests.
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