Observe ZDNET: Add us as a most well-liked supply on Google.
Deal: ZDNET readers can solely save 20% on any KeySmart SmartCard purchases from Aug. 1-31 at Amazon with the code ZDNET20OFF at checkout. This consists of the most recent SmartCard (Gen 3) and the SmartCard (Gen 3) Ghost mannequin.
With this provide, you possibly can seize a KeySmart SmartCard for $36 (save $9), a 3-pack for $77 (save $19), or a 5-pack for $120 (save $30). KeySmart’s Bluetooth monitoring playing cards pair with each Apple and Android gadgets, and supply location monitoring for any important that may retailer it: wallets, purses, pockets, and so forth. These slim playing cards are hottest for popping into wallets so as to add location-tracking companies with no need to account for different in style gadgets like AirTags.
KeySmart’s playing cards are ultra-thin, rechargeable, and longtime favorites of ZDNET employees like me, author Matthew Miller, and gadgeteer Adrain Kingsley-Hughes. ZDNET’s staff has examined a number of iterations of the SmartCard over time, together with the most recent SmartCard Gen 3 mannequin.
Knowledgeable Matthew Miller says the battery is projected to final customers for 11 months, although it recharges simply.
“The SmartCard expenses up wirelessly, so you possibly can simply set it down in your wi-fi charger to prime it off. I like that I can use my Samsung Galaxy Z Fold 7 with reverse wi-fi charging to energy up the cardboard,” Miller says in his assessment.
“There’s a single built-in button on the again of the cardboard to provoke pairing, however in any other case, it seems like a plain black bank card with some white-colored labeling on it. The onboard chime is fairly loud for such a glossy gadget, and you can too get pop-up left-behind notifications should you allow that in your settings.”
When you choose a unique look, KeySmart additionally provides the Gen 3 SmartCard in a Ghost configuration. The identify right here implies what it seems like: the inner workings of this SmartCard are simply identifiable, because it has a white-grey translucent look. Both possibility you select will assist improve your pockets from fundamental to higher, and for a restricted time, it can save you 20% at Amazon with code ZDNET20OFF at checkout. Simply make sure you apply the code earlier than finalizing your order.
How I rated this deal
Since you possibly can’t seize financial savings on these KeySmart SmartCard merchandise anyplace else proper now, and this stuff do not usually go on sale, I am score this ZDNET-exclusive deal a 5/5 Editors’ Deal score. You’ll be able to’t beat the additional financial savings with the promo code ZDNET20OFF at checkout.
When will this deal expire?
This unique likelihood to save lots of on KeySmart SmartCard merchandise with ZDNET’s code will expire Aug. 31.
How will we charge offers at ZDNET?
We purpose to ship probably the most correct recommendation that can assist you store smarter. ZDNET provides 33 years of expertise, 30 hands-on product reviewers, and 10,000 sq. ft of lab house to make sure we convey you the most effective of tech.
In 2025, we refined our strategy to offers, growing a measurable system for sharing financial savings with readers such as you. Our editor’s deal score badges are affixed to most of our deal content material, making it simple to interpret our experience that can assist you make the most effective buy resolution.
On the core of this strategy is a percentage-off system to categorise financial savings on top-tech merchandise, mixed with a sliding-scale system based mostly on our staff members’ experience and a number of other components, similar to frequency, model, and product recognition. The outcome? Hand-crafted offers chosen particularly for ZDNET readers such as you, totally backed by our consultants.
