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. Security Swann app - activate remote monitoring. Clip on bag or carry in your pocket. Loud siren at 110 decibels. Includes: 1 Aqua ActiveResponse alarm. 1 Graphite Active Response alarm. (2) Keyrings. (2) Lanyards. (2) CR2 batteries.