Personal Keychain Alarm 110dB Loud Defen
*Lightweight, compact design for easy carrying.
*Clip to your handbag, backpack or use as a keyring to your wallet's zipper,cellphone's strap.
*Perfect for students, joggers, elderly, disabled, night shift workers, people who live alone.
*Protect you if you encounter danger. Personal alarm system to alert other people around you.
*110 DB loudness can attract other people's attention enough
Size: 2.4in x 1.2in
Powered by button batteries
Sound Frequency: 110dB
Usage: Pull out alarm rope and the alarm will sound