It is an ultra-thin card anti-loss device, which can track the location of items in real time through Bluetooth connection to mobile phones. Automatic alarm when items beyond the Bluetooth range, support GPS positioning and track playback function. The overall shape of the product is simple, the cover is made of twill elements, and the color is designed with contrasting colors.

This ultra-thin card anti-lost device connects to your phone via Bluetooth to track the location of items in real time. It automatically triggers an alarm when an item leaves Bluetooth range and supports GPS positioning and track playback. The device boasts a simple design, with a twill cover and contrasting colors.