With the Guard Dog HeartBeat Keychain Alarm, who says personal protection has to be bland? This stylish keychain alarm delivers a screeching 130dB siren, audible over 400 feet away to fend off a potential attacker by bringing noise and attention to the situation. Compact, lightweight and decorated with rhinestones this alarm easily attaches to your keys, purse or backpack making it ideal for students, adults and the elderly. Unlike other panic alarms, this activates quickly and without margin of error by simply pulling on the alarm away from the keys. Be protected, be prepared and be loud with the Guard Dog Security keychain personal security alarm.