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Product description
Meet Cherikey
Cherikey is a photo keychain with a small colour e-ink screen. Pick any photo on your iPhone, hold the keychain to your phone, and a few seconds later your picture appears on the screen — and stays there.
There is no battery inside, so there is nothing to charge, ever. Your phone's NFC powers Cherikey only for the moment it changes the picture. After that, the e-ink screen keeps showing your photo with no power at all — for days, months or years.
Change the photo whenever you like: your pet, your partner, a trip you loved, your child's drawing. It's the gift that lives on their keys every day, not on a shelf.
Highlights
- 1.54″ colour e-ink screen, easy to read even in sunlight
- No battery, no charging, no cables
- Change the photo in seconds with the free NFC E-Tag app
- No account, no Wi-Fi, no subscription
- Works with iPhone 7 and newer
- Free worldwide shipping and 30-day refunds
Why Cherikey
A photo that goes everywhere you do
No battery. No charging.
Your phone powers it for the few seconds it takes to change the picture. Then it holds the image with zero power.
Change the photo any time
New pet, new trip, new favourite person — swap the picture as often as you like, in seconds.
Free app, no account
Use the free NFC E-Tag app. No sign-up, no subscription, no cloud — the photo goes straight from your phone.
Light enough for every key
Clips onto keys, bags and backpacks, and is readable in bright sunlight like paper.
Ready in a minute
Three taps and it's yours
- Download the free appGet NFC E-Tag from the App Store.
- Pick a photoChoose any picture from your camera roll and crop it.
- Hold it to your phoneA few seconds later the photo is on your Cherikey — and it stays there.
The gift they'll actually use
Made for the people (and pets) you love



The detail
Specs & compatibility
Check your phone before you order — Cherikey needs an iPhone with NFC.
- Screen
- 1.54" colour e-ink display
- Power
- None needed — powered by your phone's NFC for a few seconds when you change the photo
- Works with
- iPhone 7 and newer, with the free NFC E-Tag app
- Image
- Stays on screen with no power, for as long as you like
- Shipping
- Free worldwide · usually 5–12 business days
- Refunds
- 30-day refund policy · read the policy
Good to know
Before you buy
Does it work with my phone?
Cherikey works with iPhone 7 and newer. You'll need the free NFC E-Tag app from the App Store to send photos.
How does it work without a battery?
The NFC chip in your phone puts out a small electromagnetic field. Cherikey uses that field for the couple of seconds it takes to redraw the screen — and e-ink holds the image with no power at all.
What do the photos look like?
Your photo appears on a colourful e-ink display. The app converts it automatically — the result looks like a fine screen print. Portraits, pets and bold artwork look especially good.
How long does shipping take?
Most orders arrive within 5–12 business days, depending on where you are. Shipping is free worldwide on every order.
What if I'm not happy with it?
You're covered by our 30-day refund policy. Read the full policy or contact us.