| 摘要 |
Appropriate communication between a smart meter and an electric power management device is enabled. A relay device 400 measures a first signal quality of a wireless signal from a smart meter 300, and performs control to present the first signal quality to a user. The relay device 400 establishes a wireless connection with the smart meter 300, which has a wireless communication function. The relay device 400 relays communications between the smart meter 300 and an electric power management device 200. |
