1. Material: ABS 2. Volume: 120 decibels 3. Applicable people: children, ladies, the elderly, students, night runners, etc. 4. With LED lighting, it can be used as lighting 5. Comes with a keychain, which can be hung on the bag or the key 6. When the latch is opened, the high-decibel alarm will start 7. Wristband buckle, strong and durable 8. Nylon adhesive tape, the elasticity can be adjusted freely 9. The arm bag can fix the alarm 10. Weight: about 20 grams 11. Size: alarm 7.5x4x1 cm, wrist strap around 23x8 cm (adjustable)
