Features:

✅ If you can't find your keys or wallet, open the mobile app, click the "Alarm" button, and the Item Locator will beep. Support ios system and Android system to make your use more convenient.
✅ If you lose your phone, double-click the button of the anti-loss device, and your phone will sound a ton. You can find your phone quickly.
✅ Bluetooth Tracker effectively protects your children, pets, or valuables from being lost within an effective distance of 30M.

Specification:

Color: Blue、Black
Material:  Plastic +Silicone+Aluminum
Battery:  CR2032 Lithium Coin Battery
Bluetooth Version:  Bluetooth 4.0 Low Energy
Working Distance:  Within 30 Meters (no obstacle)
Side length: 3.8cm/1.5in
Suitable for:  Wallet, Car, Kid, Pets, Bags, Suitcase or other belongs.

Package list:

6 X Bluetooth Trackers

How to use it ?
✅ Firstly Press the button for a few seconds, it will turn on after you hear 2 beeps;
✅ And then use cellphone's Bluetooth to search and connect to the device, if you lost your cellphone, double press the tracker button, your phone will alarm.