performance connectivity Stable Bluetooth connection helps you locate items quickly within range; when out of Bluetooth range, you can find them through the app, compatible with iOS Find My. Compact and durable design Small size 1.7 x 1.03 x 0.72 inches and weight 0.02 oz for easy portability, with a hole for suspending. The housing is waterproof and rainproof, ensuring reliable operation in bad weather. Long lasting power Designed for extended use, the tracking device can keep track of your items for about 612 months between charges. Broad compatibility and applications Supports cell phone remote control and provides secure tracking for vehicles, assets, the elderly, children, spouse, pets, luggage, wallets, and more. Large sound reminders are easy to hear. Use scenarios belongings: attach to keys, wallets, or bags to locate quickly with Bluetooth or the companion app. Travel and valuables: place on luggage or other valuable assets to monitor during trips and in transit. Family safety and peace of mind: use for children, elderly, or pets, with audible alerts and reliable tracking.