The Perfecta shrill alarm produces a loud alarm tone after the safety pin on the wrist strap has been pulled out. To switch off the alarm, the pin must be reinserted. Ideal for attaching to your key ring, but can also be carried loose in your pocket. Particularly suitable for children or when you are out and about late at night.

- immediately attracts attention in the surrounding area

- Volume: 120 - 130 decibels
- Weight: approx. 20 g
- 3x AG13 batteries included