Description Product Name: 99 Zones Wireless Home House Security Alarm Burglar System Auto Dialer Phone Call Easy Install Item Code: 154371693 Category: Alarm systems Add to Favorite Categories Short Description: 99 Wireless Zones; ; Supports 8 types of defense zones; Wireless Frequency:315MHz; stor...
An alarm system having means by which unauthorized entrance into an enclosure activates electro-mechanical apparatus which dials a second telephone from a first telephone, thereby informing whomever m
alarm system 10 is armed, and either a burglary or a fire is detected, a tape transport 16 (top of FIG. 1b) is energized for driving a two-track prerecorded endless magnetic sound reproducing tape. Prerecorded signals on the tape cause the dialer output 15 to successively seize a ...