Android版 AirTag 電池交換 ついでに10年電池交換不要＆防水仕様に！

Android version AirTag Anker eufy Smart Track Link This is a method for replacing the battery in your lost item tracker and increasing its capacity tenfold. https://cardiy7.com/2026/02/22/androi... ↑Click here for still images and additional detailed explanations that you can view at your leisure. I was using this tracker to obtain my car's location information, but even though the battery wasn't old, I was getting low battery alerts on my smartphone. While this is somewhat unavoidable due to winter nights, I replaced the battery and increased the battery capacity tenfold, potentially extending its lifespan to 10 years. In the video, I painstakingly modified a case that holds four AA batteries, but I later found a waterproof case. It's a bit more expensive and uses two AAA batteries, so the capacity is reduced, but ↓It's easy to use and looks great, so I recommend it. https://cardiy7.com/2026/02/22/androi... ↓Here's the procedure for adding a switch to a smart key as a countermeasure against relay attacks in the past: https://cardiy7.com/2019/01/20/relay_... Video here (39 seconds):    • リレーアタック対策～電波遮断スイッチ編～   【Items Used】 Anker eufy Smart Track for Android Link Lost Item Tracker Main Unit https://amzn.to/4kLNulG CR2032 Coin Battery https://amzn.to/40nmTlz Battery Case (4 AA Batteries) "Not Recommended lol" https://amzn.to/4qLjJTl Waterproof Case (Amazon and Rakuten... Differences in shipping costs, etc.) https://amzn.to/4tWdrTZ https://a.r10.to/hPi1U4 Dummy Battery Material (for 1 Yen Coin Replacement) https://amzn.to/4s7WG6A Copper Tape for Dummy Battery Terminals https://amzn.to/4kLTMSh Enameled Wire 0.2mm (UEW: Polyurethane Copper Wire) https://amzn.to/4tLN8j6 Regular Wiring (AWG24) https://amzn.to/4tP83BU Super Strong Double-Sided Tape Premium Gold https://amzn.to/4b3LHVO 【Recommended】 Lithium AA Batteries…Stable performance from low to high temperatures for long-lasting use https://amzn.to/4atx3ai Lithium AAA Batteries…Also AAA size https://amzn.to/4aPwS8h 【Added 2026.4.26】 AirTag, which can be charged and used from your car simply by plugging it into the cigarette lighter, has been released… The battery is said to last for about 2 months even without running the car engine… ↓I thought, "Isn't this good enough?" (Please note that there are versions for iPhone and Android) https://amzn.to/4eaNpa8 VOICEVOX: Kasukabe Tsumugi #Android #airtag #anker #eufy #smarttracker #smarttracklink #changebattery #waterproof #battery #dummybattery