Dual Purpose Personal/Door Alarm

Hang it on the inside of any doorknob (non-metallic doors only) and it instantly and automatically alerts you if anyone on the outside touches the doorknob.

Or as a personal alarm, you can carry it with you and just pull out the metal chain to instantly sound the 120 decibel alarm. Operates on (1) 9 volt battery (not included)

Small and compact. Great for home or travel.

Only $9.87