QUICK ALARM: When a person is running in the morning, if you feel dangerous and can't scream for help, press the switch and the siren will sound immediately to attract others. PROTECT CHILDREN: Children are easily kidnapped by strangers, and the kidnappers can be scared away by just pressing a switch. SCARE AWAY BAD GUYS: At night, the lady is easily targeted by bad guys. Turn on the switch and the sound of the alarm will immediately scare the bad guys away. ATTRACT ATTENTION: When the elderly live alone, if there is an abnormal situation, please press the switch, the sound made will make others notice. PORTABLE: Wrist design, easy to carry, the mirror is made of acrylic material, can show the good texture of the watch., Manufacturer: Sonew