Every woman carries a keyring and therefore it is the ideal place to have a personal alarm. Enter the ila PEBBLE, an alarm that emits a 130dB siren that is designed to be used as a keyring. Keys are permanently with you, now an alarm is too Activates a high-decibel alarm in less than a second Weight: with batteries 21.3g Size: L48(mm) X W38(mm) X H18(mm) Battery life: 3 years, non replaceable Volume: 130dB Usage: Push on central buton and release the cap on top for constant activation, replace cap to swith off Info: Compact plastic casing; key chain attached Testing: CE ila Security's range of multi-tasking fashion accessories means that you've a choice of great-looking personal alarms and security devices for any activity, day or night. Whether you're out jogging, walking home from work, travelling or visiting friends, our handbag charm, pedometer, keyring and door protector all look fabulous so that you can match them to your wardrobe. And if you ever find yourself in a threatening situation, simply press a button or pull a chain to activate an ear-piercing alarm, or scream-like yell, to repel an attacker and help summon assistance. With a busy life why compromise on safety or style? Be confident, be fashionable, never be without your ila.