Personal alarm Child safety alarm Security alarm Personal alarmWelcome OEM requirement.Description: 1. It is ... anti-lost, searching, alarm with vibrating and auto-saving electricity. 3. Convenient to use, easy operation, small size and portable. 4 ... 1-25m adjusted Anti-lost, searching function, Alarm with vibrating convenient use, easy operation, small size, and portable. Package: Transmitter: 44 ...