Mini Wireless Bluetooth 5.0 Anti-Lost with K

By clicking the alarm in the APP, the item will automatically sound Double click the round button of the anti-loss device, and the phone will automatically sound.
When the phone or other items can not be found Double click on the anti-loss device, the phone will sound an alert tone.
When the item doesn't know where it is, open the cell phone app to check it, and you can according to the map.
When the phone is more than a certain distance from the item, the item will automatically sound an alarm to remind to get back the lost item.
and compact, easy to without effort.

Product name: anti-loss device
Bluetooth version: Bluetooth 5.0
Use system: IOS/Android
Effective distance: 15 meters
Standby time: 6 months
Battery model: CR2032
Product size: 38 x 38 x 7mm
Material: plastic
Color: Black

Package Contents:
1 x

Only the above package content, other products are not included.
Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.