... anti-lost for mobile ,bag, wallet Item namecell phone&wallet anti-lost personal alarmDB90DBPOWER12VQuiescent Supply Current(Iccq)≤0μ ... YellsoSpecificationPersonal protection alarms are convenient to carry, and extremely loud, giving you the attention drawing capability you need, ... connect your wallet, phone, bag, when thief want to take is, it will send alarm. cell phone&wallet loud anti-lost personal ...