2 n 1 Door 120db Alarm

These personal alarms are designed to draw attention to you should you ever need help. They are small and portable. Great for home or when you travel.

Features:

• Dual purpose 120db alarm
• Acts as a burglar alarm and a personal alarm - Hang it on any door knob (non-metallic doors) and it instantly and automatically sounds when an anyone touches the door knob
• Carry it with you and just pull out the metal chain to sound the alarm and deter an assailant
• Uses one 9-volt battery

* This alarm does not work with plastic door knobs.