This AirTag alternative fits in my wallet and works just as well with Android phones

• Rolling Square's AirCard Pro Dual is available now for $40 at Amazon.
• It's a precision-engineered wallet finder card as thick as two cards, and has a battery that lasts for a year.
• It's more expensive than competing products.

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There are some brands' products I'm always excited to test. Why? Because I know that whatever I'm reviewing will be good (there's nothing more annoying than starting to review something and then it turns out to be junk) but it'll bring something new to the table.  

Also: Why this universal travel charger earned a place in my backpack - especially at its price

One such company is Rolling Square, a company that's been making cables, travel adapters, and finder tags of high quality. For the past few ...