alarm keychain is an essential tool for , especially when they are outdoors or in potentially dangerous situations. This lightweight device can be easily attached to a keychain, making it convenient to carry at all times. When activated, it emits a loud, attention-grabbing sound designed to deter potential attackers and alert nearby individuals to your distress. Its sleek design ensures it won't be cumbersome, and its durable construction means it can withstand daily wear and tear. Ideal for joggers, students, and anyone who values personal , this emergency alarm provides peace of mind and an added layer of security. Features -Color:White -Material:Plastic -Size:10.00X4.00X2.00cm/3.93X1.57X0.79in -Operating voltage: 4.5V -Volume:125 -This innovative device features a single-button activation system, allowing users to quickly trigger the alarm in case of an emergency, ensuring immediate personal security. -Designed to be lightweight and highly portable, this alarm can be effortlessly attached to your keychain or bag, making it a convenient companion for daily use. -The alarm emits a loud sound that is specifically engineered to deter potential attackers, providing an effective protect means. -With its waterproof design, this alarm remains fully functional in all outdoor conditions, offering reliable regardless of the weather. -The device is reusable and features an replacement system, ensuring sustained personal without the need for frequent replacements. Package list: 1 x alarm keychain