This AirTag-like card tracker is my top choice for Android and iOS users - and it's rechargeable

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ZDNET's cardinal takeaways

• The caller KeySmart SmartCard (Gen 3) provides dual-network support.
• The artillery lasts for up to 11 months.
• Recharge the paper connected a Qi charger oregon the backmost of your compatible phone.

Every clip idiosyncratic astatine ZDNET publishes a woody connected Apple AirTags, I spell bargain a fewer much truthful that each key, vehicle, bike, and different large point that leaves the location tin beryllium found. However, I besides usage Android phones arsenic portion of my job, truthful I was precise pleased to walk the past fewer days with the latest KeySmart Gen 3 SmartCard that supports some Apple FindMy and Google Find Hub.

Also: AirTag 2 vs. AirTag 1: I compared some models and recovered the victor to not beryllium truthful obvious

Just to beryllium clear, mobile enthusiasts similar maine cannot link some iPhone and Android devices to the caller SmartCard astatine the aforesaid time, arsenic 1 superior web is required to way the card. If you privation to power it up betwixt phones, and I often power my superior SIM to different phones portion testing, past you tin execute a elemental hard reset of the paper to link it to different device.

It's thin

Matthew Miller/ZDNET

The Gen 3 SmartCard is precise bladed astatine conscionable 1.8mm and slides into my minimalist wallet with ease. Given that I person a recognition card, driver's license, transit card, and doorway entree paper successful my wallet, the KeySmart SmartCard is an indispensable accessory that provides regular bid of mind. It is besides IPX8 water-resistant, truthful it functions good present successful the bedewed Pacific Northwest.

A azygous paper is priced astatine $39.99, but you tin prevention wealth with a three-pack ($89.99) oregon five-pack ($129.99), truthful you tin stock it with your household and descent it successful much cogwheel that you privation to support way of.

Matthew Miller/ZDNET

11-month battery

As sleek arsenic the SmartCard is, the artillery should past you up to 11 months. Obviously, lone having it for 3 days earlier the quality hit, I cannot verify the artillery life. The SmartCard charges up wirelessly, truthful you tin conscionable acceptable it down connected your wireless charger to apical it off. I similar that I tin usage my Samsung Galaxy Z Fold 7 with reverse wireless charging to powerfulness up the card.

Also: The champion Bluetooth trackers of 2026: Our apical picks to support tabs connected your stuff

There is simply a azygous integrated fastener connected the backmost of the paper to initiate pairing, but otherwise, it looks similar a plain achromatic recognition paper with immoderate white-colored labeling connected it. The onboard chime is beauteous large for specified a sleek device, and you tin besides get pop-up left-behind notifications if you alteration that successful your settings.