- Lightweight, compact design for easy portability.
- Attach a bag, or backpack, or use it as a keychain to your wallet’s zipper, or mobile phone strap.
- Ideal for students, runners, seniors, disabled people, night shift workers, and people who live alone.
- Protect yourself from risk when you encounter dangerous surroundings or meet a bad person.
- 90dB volume can attract other people’s attention enough.
- Material: ABS
- Powered by button batteries.
- Sound Frequency: About 90dB
- Color: Blue/Pink
- Usage: Pull out the signal rope and it will be a ring.
Package includes: 1 * Self-Defense Emergency Alarm