The smart key finder is a great gadget that alerts you when you are about to forget your belongings. Pair it with the app and let it run in the background, your phone and the key finder will ring to alert you when it disconnects, perfect for travel to prevent loss. Portable: This key finder is small in size and light in weight, even if hung on a school bag or a pet collar, it will not hang down at all. Long-lasting battery and stylish: The Bluetooth key tracker is powered by a CR2032 battery with a super long standby time of more than 10 months and can be easily replaced for long-term use. Delicate and elegant appearance that looks like a work of art. Easy and quick location: just press the button and follow the beeps to find the key, backpack, luggage, wallet, TV remote, glasses, dog collar, camera or other items; you can find the lost items very easily with smart tracking devices. Multifunction: anti-lost alarm, GPS tracking and can also be used as a self-timer, selfie remote control