|Number of batteries||2 Lithium Polymer batteries required. (included)|
About this item
- 130 dB Safety Emergency Alarm: With ear-piercing sound to draw others’ attentions even 300 yards away when your'e in danger. Up to 50 mins of continuous sound to ensure emergency use. It will replace self-defense weapons to protect your safety, as pepper spray
- LED Design: This safety alarm keychain also has a LED light that can hel you in the dark. Suitable for night running, walking dog, traveling, hiking, camping and other outdoor activities.
- Portable Design: The personal alarm has a portable size, can be attached on keychain, backpack, ladies bag,etc.It suit for students, elderly, children, women, night workers and so on.
- Waterproof and Durable: safe and reliable personal alarm keychain, made of strong ABS material, anti-drop, IP44 waterproof. Provide comprehensive emergency self-protection for women, children, the elderly, girls, students and night workers.
- Easy to use: The alarm will be activated when you pulled the contact pin out,and siren will sound continuously for 30 minutes unless unless pin is reinserted to device.