Hi,my dear angel, welcome to Jacenvly, our products are cheap and good quality, price is fair, you can't miss it. If this product is not your style, please click on our store, we have many kinds of products, there will be you like and suits you. If you have any questions about your purchase, please send us the first message, we offer world class customer service to make your purchase without your worries. Have a nice day. Tracking Device Tracking Key Child Finder Pet Location Smart Bluetooth Car Pet Vehicle lost Features and further details your items: Do you often meet such problems- you can't find the key, wallet or phone when its but out of sight? Well, the key finder can easily help you out! You can just click the Call button in the App or the Beep button if Phone, this Bluetooth finder will beep and lead you to find them. If you forget where to place your phone, you can double click the button on the connected finder, you phone will even when it is on silent. Smart Anti-Lost Alarm: As long as the item is out of range (Usually the Bluetooth range is around 5-15 meters indoors and 50 meters in an open area), your smartphone and this keys finder will both beep to alarm you. It is easy to leave behind your keys at the restaurant again. Disconnected Location Record: Once your items went out of range and were lost, the App will automatically record the last place where this key finder is disconnected from your phone, so you can speculate approximate location based on the last recorded shown in the App map to find your missing items. When you get close to your lost finder in the connection range, the finder and app will automatically , then you can call your items. Easy to connect and use: Long press the button on the finder until you hear two beeps to turn it on (the same way to turn off). Download the App on your phone and turn on your phone's Bluetooth to search and connect the key finder. That is it. Then you can use it to track your items and enjoy the convenience it brings to you. Ultra-Long Battery Life & Wide Compatibility: The smart key finder comes with a build-in CR2032 button battery. It can last for up to 6 months and easily be replaceable. Size: 7.5x3.4cm/ 3x1.3in Package included: 1x Tracking Device Features and further details your items: Do you often meet such problems- you can't find the key, wallet or phone when its but out of sight? Well, the key finder can easily help you out! You can just click the Call button in the App or the Beep button if Phone, this Bluetooth finder will beep and lead you to find them. If you forget where to place your phone, you can double click the button on the connected finder, you phone will even when it is on silent. Smart Anti-Lost Alarm: As long as the item is out of range (Usually the Bluetooth range is around 5-15 meters indoors and 50 meters in an open area), your smartphone and this keys finder will both beep to alarm you. It is easy to leave behind your keys at the restaurant again. Disconnected Location Record: Once your items went out of range and were lost, the App will automatically record the last place where this key finder is disconnected from your phone, so you can speculate approximate location based on the last recorded shown in the App map to find your missing items. When you get close to your lost finder in the connection range, the finder and app will automatically , then you can call your items. Easy to connect and use: Long press the button on the finder until you hear two beeps to turn it on (the same way to turn off). Download the App on your phone and turn on your phone's Bluetooth to search and connect the key finder. That is it. Then you can use it to track your items and enjoy the convenience it brings to you.