125DB ALARM: Thicker copper sounders compared to other competitors' ultra-thin iron speakers, which are carefully scrutinized by experienced workers before shipment when you are in danger , Even 300 yards away, can attract others' attention through sound personal alarms for women keychain. EASY TO USE: The unique teardrop design makes these personal alarms stylish and easy to grasp, and their easy-to-operate starter provides great convenience, just pull the pin to activate the personal alarm, and insert the pin to stop Very convenient for the elderly and children safesound personal alarm. DURABLE: Personal siren uses recyclable ABS material. This self-defense personal siren has strong impact resistance, will not rust, and will not crack under the worst conditions. It is powered by 3 LR44 batteries Powered up and can take up to 365 days to consider replacing them safesound alarm. SMALL AND PORTABLE: The personal alarm is small and portable. It can be connected to wallets, school bags, school bags, backpacks, keys, belt loops, suitcases and your dog leash. It can also be carried on the plane, which is very convenient safesound. APPLICABLE SCENARIOS: Personalized alarms suitable for all ages. Portable personal siren adopts high-quality environmentally friendly and durable ABS plastic. The design is novel and suitable for students, joggers, seniors, children, women, night shift workers and night owl safesound taschenalarm.