The descriptions for this product are taken directly from Amazon so don't blame me for bad English or misspellings. The prices you see are what I am asking for each item.
Item:DDJ 2025 Upgraded for Apple AirTag & Moto Tag Bike Mount, Hidden Bike Reflectors Air Tag Holder, Waterproof Anti-Theft GPS Tracker Case with Screws & Tools, for Mountain Bikes/Scooter/Electric Bicycle (Airtag Bike Reflectors Seatpost Mount)
Item Description:[DDJ brand carefully designed in 2025] The third generation new upgraded for airtag/moto tag bicycle protective case is ultra-light, ultra-concealed, highly waterproof and extremely durable, perfect for protecting your for airtag
[Hidden Design] Hidden for airtag bike reflector bracket (excluding airtag), a reflective board that can be adjusted, Betting, more realistic, more like the original bicycle reflective board, it is difficult to notice the for air tag hidden in the bicycle, which can protect your for Apple Airtag well Not lost
[Waterproof and dustproof] The upper part of the air tag bicycle stand fits tightly, and there is a waterproof ring in the middle to prevent erosion by rain and dust. Even riding on muddy mountain roads will not affect the normal use of air tag
[Upgraded anti-theft design] Equipped with safety screws and a special torx wrench, it is specially designed to improve the anti-theft performance of the air tag and adopts a buckle design. Once this design is installed, it is difficult to disassemble unless the correct method is used to ensure the safety of the Air Tag
[Tamper-Resistant Torx Screws] ENHANCED SECURITY: Tamper-resistant Torx screws are designed to prevent unauthorized removal, enhancing safety and deterring theft. These screws can only be removed with a special driver tool, giving you peace of mind in high-security environments
[High Quality] Made of a solid and durable ABS material to provide long -lasting protection for your air tags without increasing the burden on bicycles. Refliance bracket, high energy visibility reflective board provides more secure protection for night cycling
[Precise Location] Our airtag case reflective board bracket's ABS material and installation location have no resistance to signals and sound transmission, and can maintain accurate position tracking
[What Do You Get] 1x air tag reflector lamp holder, 1 x connecting board, 2 x security screws and 2tes, 2 x safety wrenchs. Comes with 5 snap rings to fit most bike seatpost sizes perfectly (22.2 mm, 25.4 mm, 27.2 mm, 28.6 mm, 31.8 mm), Note: Too large or too small bicycle seat rods are not applicable. It is recommended that the tools are retained for easy disassembly and installation