• VERSATILE AND USER-FRIENDLY: This sleek, compact and modern keychain attaches to backpack, purse or keys for convenient, instant access, plus greater value with batteries included (requires 4xLR41)
• SIMPLE TO USE: Pull metal chain from device to sound 120 dB alarm
• REUSABLE: Push pin back in to stop sound and use again
• BROAD CONSUMER APPEAL: Safe for children and a personal safety option for any age