Late-night walks or solo outings feel safer with this Swann Personal Safety Alarm by your side. Pull the pin and a powerful 120 dB siren alerts everyone nearby. Tap the button to send an SMS alert with your location to a friend or family member if you need assistance. And with the Swann Security app, it's easy to set up and manage your contacts.Good to know- The lockable design means no awkward false alarms in your bag or pocket- Carry it your way with the handy key ring and lanyard- The included battery lasts ages, so it's always got your back