2 Pack 130db Personal Safety Alarm for Women. User-Replaceable Battery Loud Sound Keychain Alerts with Carabiner. Emergency SOS Self-Defense Siren for Girls, School Kids, Night Runner, Hiking. Black

【130dB Personal Safety Alarm 】For women, grils, school kids or night runners use to deter potential threats or grab attention nearby for urgent help in an emergency when they are alone.
【User-Replaceable Button Cell Battery】Save cost in comparison with one-off alarm. TIPS: When the siren sounds obviously weak. Please replace the batteries ASAP.
【Easy Remove PIN Top to Activate Siren】 It will emits a very high-pitched, 130db loud piercing sound and last 30 minutes until the batteries died. Re-insert the PIN can stop the siren. TIPS: The PIN is deliberately tight so as to avoid false alarms. But it can be easy to pull it out by using the attached carabiner.
【Bear Alarm Deterrent】It could also be an animal repeller . Repel Wild Mountain Lions, Moose, Deer, Helps deter other animals when outdoor, hiking, camping.