| 摘要 |
The invention relates to a method for enabling a user to safely interact with a smart utility meter (1), comprising the following steps:- Transmission by said user of a command signal from a remote handheld electronic device (2) through a short range wireless optical communication link (3) between optical transmitting means (20) provided on said handheld electronic device (2) and optical receiving means (11) provided on said smart utility meter (1); - Reception of said command signal on said optical receiving means (11). |
