Alarm sounds when window or door is opened. Easy to install-no wiring necessary. Door alarm uses 4-digit keypad to set security code for arming/disarming. Door alarm delay feature to avoid false triggering.

Highlights:

• Easy to install-no wiring necessary
• Door alarm uses 4-digit keypad to set security code for arming/disarming
• Door alarm delay feature to avoid false triggering
• 3-window alarms included
• All alarms are 120 decibel
• Door alarm requires 3 “AAA” batteries (not included)
• Each window alarm requires 4 “LR44” batteries (included).