It is a security alarm with an auto dialer you can program to call 5 different preset numbers.  When motion is detected it will sound a 105 decibel alarm and start dialing the numbers you have programmed.

During the day it can be turned on “chime mode” which will alert you someone has entered the area it is located.

• Alarm Auto Dialer Features:

• Motion Sensor Detects Motion and Activates Auto Dialer

• 14 Digit Large Number Display with Date/Time

• Programmable Security Code, Entry Delay Timing

• 5 Emergency Telephone Numbers (Up to 14 Digits)

• Pause Key / Panic Key / PROG Key

• Battery Low Indicator (Shown in LCD))

• Tone Dialing Only

• Alarm/Door Chime Switch

• Built-In 105dB Alarm (With Programmable Alarm On/Off)

• Adjustable Sensor Head

• Test Mode Function

• AC Adaptor Operated (Included) With 9-volt Battery Backup (Not Included)

• Wall Mountable