Smart Tracker can locate any item, such as keys, wallets, TV remotes, glasses, etc., allowing you to accurately find the items you need. Download the free app and pair it with your smartphone. Press the remote control button, the receiver will beep, then use your phone's Bluetooth to search for and connect to the device. If you lose your phone, double-click the tracking button, and your phone will alert you. Connect this wireless tracker to items you often forget to carry, such as keys or wallets, to track their location. The two-way key finder function allows you to track lost items, or both the key finder and your phone will beep when an item is near. This function can be turned off in the settings. This smart key tracker is small and lightweight, easy to carry, just like a keychain hanging on a child's backpack or a key chain on a pet's collar. View the tracker's location in real time, effectively preventing children and pets from getting lost. Multi-functional: Anti-theft, smart tracking, remote selfie. As a remote selfie shutter, you can remotely control your smartphone's camera by simply pressing the button on the tracker. This key finder can locate any item, such as keys, wallets, TV remotes, glasses, etc., allowing you to accurately find the items you need. Download the free app and pair it with your smartphone. Press the remote control button, the receiver will beep, then use your phone's Bluetooth to search for and connect to the device. If you lose your phone, double-click the tracking button, and your phone will alert you. Connect this wireless tracker to items you often forget to carry, such as keys or wallets, to track their location. The two-way key finder function allows you to track lost items, or both the key finder and your phone will beep when an item is near. This function can be turned off in the settings. This smart key tracker is small and lightweight, easy to carry, just like a keychain hanging on a child's backpack or a key chain on a pet'