| 摘要 |
PROBLEM TO BE SOLVED: To improve antitheft performance at calling of response for responding to calling from a visitor at a dwelling entrance. SOLUTION: Fingerprints of a visitor known by a resident in residence is preliminarily registered in a fingerprint collating device 3, and an individual message for the individual visitor whose fingerprint is registered is inputted from a telephone set unit 2, and recorded in a voice recording and reproducing IC 23 of an in-absence setting device 4. At calling from a visitor known by the resident in residence, who operates a calling operation in an intercom slave set 1 and a fingerprint collating operation in the fingerprint collating device is present in an in-absence waiting state that an in-absence setting switch SW1 of the in-absence setting device is depressed, the registered fingerprint preliminarily registered in the fingerprint collating device is collated with the fingerprints of the calling visitor. When they are made coincident, the individual message for the individual visitor recorded in the voice recording and reproducing IC is emitted by the intercom slave set under the control a CPU 21 of the in- absence setting device. |
