I have a soft spot for phone gear that is quietly hiding a second job — a card wallet that unfolds into a whiteboard, a pad that takes a real ECG, a credit card that is secretly a tracker, an ultrasound probe that plugs into a phone. These are the 30...
Sections
6
Wait… That Exists?!
Phone as Medical Instrument
Secret Camera Upgrades
Secret Audio Studio
Power That Doesn't Look Like Power
Security & Anti-Loss
Wait… That Exists?!
Looks like an ordinary slim wallet until it unfolds into a little dry-erase whiteboard — for the notes that would otherwise vanish into your phone.
MEMO Whiteboard Wallet
The phone sunshade comes with an adjustable angle umbrella handle made of metal.
Magnetic Phone Umbrella Sun Shade with Ring
Designed exclusively for short quick retro gaming, like Game Boy, NES, SNES and etc.
abxylute M4 Snap-On Mobile Gaming Controller
A notebook that erases with a damp cloth — scan a page with the app and it files itself to your cloud.
Rocketbook Core - Next Gen
Mini bluetooth speaker features a unique magnetic base sticking to any magnetic metal surface.
Magnetic Bluetooth Speaker & Phone Stand RGB
A tiny magnetic fan that snaps onto the back of your phone so long sessions stop throttling.
Black Shark Magnetic Phone Cooler 5 Pro
Clips your phone into a full console-style controller. Cloud gaming on a train suddenly feels legitimate.
Backbone One - USB-C (2nd gen)
Phone as Medical Instrument
A credit-card-sized pad that clips to your phone. Two fingers, 30 seconds, medical-grade ECG.
AliveCor KardiaMobile EKG
Clip-on wireless thermal camera. Your phone becomes heat vision — find drafts, leaks and hot wiring.
Flir Edge Pro
A keychain-sized breathalyzer that pairs with your phone and charts your BAC over the whole night.
BACtrack Mobile
A handheld ultrasound probe that plugs into a phone and streams a live scan. Sold to credentialed clinicians — but yes, it plugs into a phone.
Butterfly iQ3 Handheld Ultrasound
A blood pressure cuff that sends every reading straight to your phone — no notebook, no manual logging.
Withings BPM Connect
Secret Camera Upgrades
Clip-on cinema lens that gives phone footage the oval-bokeh, wide-screen look of an actual movie.
Moment 1.33x Anamorphic Lens
A pocket gimbal with AI subject tracking — it pans and follows you around like a tiny cameraman.
Insta360 Flow Pro
Snap-on ND and polarizing filters for phone video — the same glass pro filmmakers screw onto real lenses.
PolarPro LiteChaser 17 Filter System
Secret Audio Studio
High-Quality Audio - Capture true-to-life sound with 48kHz sampling. Speak with confidence, you're captured crystal clear.
Insta360 Mic Air Wireless Mic USB-C
Thumb-sized magnetic wireless lavaliers that plug straight into USB-C. Podcast-grade audio in your pocket.
DJI Mic Mini
Plug an actual electric guitar into your phone and use it as the amp and pedalboard.
IK Multimedia - iRig 2
High-Fidelity Sound & Robust Connection: Capture every audio detail in true high quality with this wireless microphone. It delivers studio-grade Hi-Fi sound and advanced noise cancellation for pristine vocals.
PQRQP Wireless Lavalier Mic for iPhone/Android
Power That Doesn't Look Like Power
A six-in-one charging cable that folds down to a keychain fob. Every connector you have ever needed, on your keys.
Rolling Square inCharge X
Magnetic battery that folds out into a kickstand and a wireless dock — three gadgets pretending to be one.
Anker MagGo Power Bank (10K)
A charger made from recycled ocean-bound plastic that ships in packaging you can plant in soil.
CHAMP Wireless Magnetic Portable Charger
MagSafe battery with a fold-out loop, so your phone can hang off your wrist or a bag strap.
Mophie Snap+ Juice Pack Mini
Security & Anti-Loss
A tracker as thin as a credit card that lies flat in your wallet and pings your phone when it wanders off.
Chipolo CARD Spot - Almost black
A physical key you tap against the back of your phone to log in. No password, no six-digit code to fumble.
YubiKey 5C NFC
A little pod that UV-disinfects your phone while it charges. Weirdly satisfying.
PhoneSoap 3: UV Phone Sanitizer & Charger
Turns the deadbolt you already own into one your phone unlocks — and that locks itself behind you.
