Long battery lifeAir tag for android is equipped with the latest 2025 ultra-low power chip and is powered by a replaceable CR2032 battery. (ENDURANCE TIME 365 DAYS) with more stable performance and better experience which can maximize efficiency. Important TipsAfter receiving your wireless tag finder please refer to the included instruction manual. If you encounter any problems please contact us our professional support team is always ready to help you. Waterproof and durableThe item finder is made of high-quality materials with IP67 waterproof and dustproof function which can withstand rain outdoor conditions and other harsh environments and is durable. Small and LightweightThe google find my device tracker can be easily fixed on keys bags pets bicycles etc. through different accessories. It is easy to carry and suitable for various scenarios. Ring ItAndroid tracker supports ringing function which can be controlled by find my device app and can emit a loud 90dB alarm to quickly locate your items. Designed for Android 9 and above some devices may require additional system updates to ensure optimal compatibility.