Alarm Card is a card type personal safety alert device. With its built-in photo sensor which reacts to light. It can protect your wallet and valuables from loss and theft when you take public transportations, go down town or travel abroad.
Characteristic: To protect from loss of wallet, passport etc; Operating theory using high photo sensor; Built-in high sensitivity micro speaker; Product of card type easy to put in various wallet and easy to carry; When your wallet or valuables come off from the pocket, Alarm Card will give an alarm.