• Scare off intruders with this compact Entry Alarm which can be mounted on window/door frames. The alarm will detect whenever the window/door is opened.
• In 'Chime Mode' the unit sounds 'ding-dong' each time door is opened.
• A 'WARNING' Sticker is included with the Entry Alarm.
• 105dBAlarm
• Easy Installation

9V Battery Operated (not included)