I found an AirTag dupe that lasts twice as long (and works with Android)
Briefly

Ugreen Smart Finder tags successfully address ergonomic shortcomings of Apple AirTags. They are thoughtfully designed for specific uses, such as attachments for keys and luggage or for slipping into wallets. The key finder model features a compact design, customizable stickers, and a safety-certified battery compartment. This ensures safety for children and includes features like an 80 dB beeper for easy retrieval. However, while they lack some of the advanced technical features of AirTags, they excel in user-friendly design catering to various needs.
Ugreen's Smart Finder tags confidently fill the ergonomic gaps left by AirTags, featuring sleek designs catering specifically to keys, luggage, and even wallets.
The Ugreen Smart Finder tags offer more ergonomically friendly options than AirTags, even if they fall short in technical precision-finding capabilities.
Carefully crafted with customizable stickers and a battery compartment designed for safety, the Ugreen Smart Finder tags showcase thoughtful engineering.
The Ugreen Smart Finder tags boast a battery life of two years and a distinct 80 dB beeper, elevating the user experience.
Read at ZDNET
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