Welcome to our store!</br> 1、Distance and Disconnection: The working distance is approximately 10 to 50 meters for updating. Once your item is out of range and lost, the application will automatically record the last location where the locator for this item was disconnected from the phone. Therefore, you can infer the approximate location based on the previous record point displayed in the application map to find your lost item. The phone and item searcher will continue for about 10 seconds when disconnected. 2、Easy To Use: Pull out the insulation sheet and it will open when you hear a drop. Then use your phone's Bluetooth to search and connect to the device. If you lose your phone, double click the tracking button and your phone will sound an alarm. 3、Applicable Scenes: The smart anti loss device is suitable for storing keys, wallets, bags, and umbrellas. When you are far away from your goal, it will remind you that you don't need to worry about losing anything. 4、Stable Connection and Working Time: The key finder is easy to connect, very stable, and maintains good connection. The smart anti loss device is very small and does not take up too much space. The battery can be used for 180 days. 5、Ideal Gift Choice: This smart anti loss device key finder will be an ideal gift for your family and the elderly, who may have misplaced their keys or phones, which can help them solve many problems. It's not just a smart Bluetooth anti loss device, it's the joy of life. <p class="wang-edit-text"><p class="wang-edit-text"> <p class="wang-edit-text"> Item Type:&nbsp;Smart&nbsp;Anti&nbsp;Loss&nbsp;Device<span style="font-weight: bold;">​</span> Material: ABS, Electronic Components Weight: Approx. 24g / 0.8oz Battery Type: CR2032H Button Battery (Shipped With Built In Battery) Number Of Batteries: 1 Battery Capacity: 240mAh <style> .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }</style> 1 x Smart&nbsp;Anti&nbsp;Loss&nbsp;Device1 x Manual (Customer Satisfaction) - is our priority. If you notice any problems with the products after receiving the goods, such as damaged goods or incorrect quantity, please contact us immediately. We will do our best to provide you with satisfactory after-sale service.</br>