| 摘要 |
PURPOSE: A wireless water detector for indoor is provided to confirm a water use amount at indoor through communication of a coordinator and a sensor mounted to a wireless communication module. CONSTITUTION: An infrared sensor is installed to an analog meter. The infrared sensor detects a water use amount, and transmits the detected result to a coordinator through a wireless local area network. The coordinator receives the detected result detected from the sensor, and transmits the detected result to a manager server. The sensor and the coordinator communicate through the wireless local area network.
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