| 摘要 |
<p>PURPOSE:To switch set the alarm monitoring mode of a burglar prevention system to release from an entrance door, etc. CONSTITUTION:This system can be switched/set from the state of the alarm monitoring mode into that of an alarm monitoring release mode by inputting an ID code from a secret switch 3 installed at the entrance door, etc. Besides, in order to unlock-operate the electrical lock 4 of an electrical lock system, the alarm monitoring mode can be released by input-operating the ID code to a secret switch 3' installed at the entrance door, etc.</p> |
