APPLE & ANDROID COMPATIBLE - Locate your keys or bag globally with your preferred platform: can be configured with either Apple iOS Find My or Google Android Find Hub, one at a time. Set it up for Apple (MFi-certified) or Android - switch between ecosystems by resetting and re-pairing the device. Emits a Bluetooth signal detected by nearby devices for precise real-time location updates via iCloud or Google's network 360° OMNIDIRECTIONAL SOUND – Equipped with dual buzzers (20mm and 15mm) on opposite sides, it delivers a loud, clear sound in all directions. Easily trigger sound through the Apple Find My app or Google Find Hub to find your items even in tight spaces. REPLACEABLE BATTERIES INCLUDED – AirNotch Pro Dual includes 2x CR2032 button batteries, offering up to 20 months of battery life GLOWS IN THE DARK – Features photoluminescent elements that glow in low light, helping you visually locate your keys in bags, under couches, or in dark rooms—ideal when sound may not be practical WATERPROOF AND IMPACT-RESISTANT – Built with a CNC-machined aluminum hook, ribbed ABS plastic shells, and sealed with Torx screws for extreme durability. Certified IP68 waterproof, dust-proof, and drop-proof for everyday and travel use. Designed and engineered in Switzerland AirNotch Pro Dual by Rolling Square is the world's first keychain Bluetooth tracker with 360° omnidirectional sound, replaceable batteries, and dual-platform compatibility—works with either Apple iOS Find My or Google Android Find Hub, one ecosystem at a time. This compact, ultra-durable smart tracker lets you keep tabs on your keys, bags, or essentials using your preferred global tracking network. Set it up once for Apple or Android and enjoy seamless tracking—switch platforms anytime by resetting and re-pairing. Equipped with dual buzzers and photoluminescent parts, AirNotch Pro Dual is easy to find both by sound and sight—ideal for locating items in dark environments. When nearby, trigger a loud tone using the Find My or Find Hub app. If left behind, you'll receive instant alerts on your phone. AirNotch Pro Dual comes with 2x CR2032 replaceable batteries lasting up to 20 months. Built for extreme conditions, the rugged design features IP68 waterproofing, anodized aluminum housing, and Torx-sealed ABS casing for impact resistance. Attach it directly to your keys using the solid aluminum hook—no extra keyring needed. Engineered in Switzerland, AirNotch Pro Dual blends precision, utility, and elegance into the most reliable tracking companion for both Apple and Android users.