This smart tracker requires no monthly fees or SIM card. It uses low-power Bluetooth 5.2 tracking technology and supports features such as one-touch locating, remote locating, sound-based locating, and Lost Mode, so you can worry less about losing your belongings. With a battery life of up to 365 days, its ultra-low-power chip provides extended standby time and longer battery life. The tracker is IP68 waterproof, dustproof, and shockproof, allowing it to operate reliably even in harsh environments.Attach or place the tracker with compatible items such as keys, backpacks, handbags, luggage, and travel bags to help you keep track of your belongings. It is also useful for school bags, briefcases, and other personal items when commuting, traveling, shopping, or enjoying outdoor activities. Perfect for travel and everyday use, it can help keep your valuables, children, elderly family members, and pets safer and easier to locate.