ActiveResponse is your go-to personal safety companion. A great tool when you feel unsafe in an accident or face a medical emergency. Suitable for solo travelers school-going children or anyone working late hours. Pull the emergency pin to emit a loud siren. Press the button to send precise location to emergency contact. Pairs with Security Swann app on your phone to activate remote monitoring. Easy to wear - clip on bag or carry in your pocket. Loud siren at 110 decibels. Long lasting battery. Includes: Keyring. Lanyard. CR2 battery.