If an intruder enters your house this alarm will automatically dial to your mobile, or a neighbor to inform you that someone has entered you house. The alarm sound will go off after the call has been made. You can then return home, call a neighbor to check for you or inform police.
Infra red passive alarm, will dial out to prefixed number if an intruder within 20 feet. The 125 decibel alarm will sound for 20 seconds after first telephone number has been dialed. Alarm can be set for silent alert. Up to 3 telephone numbers can be programmed. No wiring, easy installation, auto dialing system. New & unused, COLLECTION ONLY.