Always keep an eye on your bike and important belongings with the 4Smarts SkyTag Duos Bluetooth tracker including rear reflector holder. This smart tracker works directly with Apple Find My or Google Find Hub, so you can always easily find your things wherever you are. Mount the holder discreetly and securely on the seat post - easy installation with screws for stability that stays in place throughout the ride. The reflector design makes it almost invisible, but still indispensable when you need to find your bike. SkyTag Duos is both lightweight, agile and has a long battery life of up to 16 months. The elegance and ease of use make it an excellent investment for those who want to protect their bike. Specifications: Brand: 4Smarts Model: SkyTag Duos Color: Red, black, white Material: ABS Bluetooth version: 5.3 Battery: CR 2032 Compatible with: iOS 14.5 or later, Android 9 or higher, Apple AirTags Transmission range: 50 meters (without obstacles) Dimensions: 3.5 x 1.2 x 6 cm Series: SkyTag Package contents: SkyTag Duos, manual, CR2032 battery, SkyTag holder, mounting materials Radio frequency range: 2400-2483 MHz Ecological packaging: Plastic-free Benefits of 4Smarts SkyTag Duos Bluetooth Tracker with Rear Reflector Holder Easy to track your bike directly from your phone via Find My/Find Hub Discreet design with hidden mounting behind the rear reflector Long battery life provides trouble-free use for over a year Quick assembly and secure grip for all types of bikes