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E-Ink Keychain

$39.00 USD
$80.00 USD $39.00 USD
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✅FREE SHIPPING | ✅Compact, Lightweight & Durable| ✅Battery-Free, NFC-Powered Updates

E INK KEYCHAIN

An E-Ink keychain is a small, portable device featuring an E-Ink display, typically used for displaying images, QR codes, or text. E-Ink technology, similar to that used in e-readers, offers a paper-like display with high visibility in daylight and ultra-low power consumption

PRODUCT SIZE

This E-Ink keychain measures 47.84mm (height) × 41.28mm (width) × 6.34mm (thickness), with a 27.60mm × 27.60mm display. Its compact and lightweight design makes it ideal for keychains, bags, or wallets. Featuring a power-efficient E-Ink screen, it can display images, QR codes, or text with high visibility and minimal energy consumption.

AI PASSIVE SMART CHIP

The AI Passive Smart Chip in this E-Ink keychain uses NFC technology to update content without a battery. It receives power and data from a smartphone, allowing it to display images, QR codes, or text efficiently. This smart chip enables seamless updates, making it ideal for digital business cards and contactless sharing.

EVERY PIECE TELLS A STORY

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REVIEWS

  • ⭐️⭐️⭐️⭐️⭐️ "Perfect for My Digital Business Card!"

    I love this little keychain! I use it to display my digital business card, and it works flawlessly when scanned with NFC. The E-Ink screen is crisp, and the no-battery feature is super convenient. It would be even better if it had color options, but overall, an awesome product! – Samantha Rachel

  • ⭐️⭐️⭐️⭐️ "Great Concept, But a Bit Small"

    The display is sharp and clear, and I love that it doesn’t need a battery. However, I wish the screen were slightly larger to display more details in images or text. Still, a great gadget for tech lovers! – Michael Taylor

  • ⭐️⭐️⭐️⭐️ "Perfect for Digital Name Tags"

    I use this as a digital name tag for networking events, and people are always impressed! It’s easy to update and never runs out of battery. If it had a backlight for dim environments, it would be perfect! – Natalie

  • ⭐️⭐️⭐️ "Not Bad, But Needs More Features"

    The E-Ink display is cool, and I love that it saves power. However, I wish it had some extra features like a clock or animation support. It’s decent but feels a bit basic for the price. – Ryan Patson

  • ⭐️⭐️⭐️⭐️ "Minimalist & Useful!"

    I love simple, techy gadgets, and this fits right in! The NFC feature is super handy, and I’ve already used it for quick sharing of my social media links. A great buy for tech enthusiasts! – Rachel M.

  • ⭐️⭐️⭐️⭐️ "Eye-Catching and Unique!"

    People always ask me about this keychain! The E-Ink display is crisp, and it’s a great way to share QR codes or personal messages. I just wish the app had more customization options. – Lisa William

  • ⭐️⭐️⭐️⭐️ "Cool Tech, Slightly Pricey"

    The idea behind this keychain is amazing! It’s lightweight, easy to update, and eco-friendly. The only downside is the price, which feels a bit high for its size. If it were a little cheaper, I’d buy more for gifts. – David Dobrik

Collapsible content

Customizable Content

This keychain allows users to personalize their display with images, QR codes, or text, making it ideal for digital business cards, reminders, or promotional branding. Its adaptability ensures both personal and professional applications, providing a versatile and modern touch to everyday life.

AI Passive Smart Chip with NFC Technology

Equipped with an AI-powered Passive Smart Chip, this keychain functions without a battery, relying on NFC (Near Field Communication) for power and content updates. Users can seamlessly modify the displayed image, text, or QR code by scanning it with an NFC-enabled smartphone.

Eco-Friendly & Energy Efficient

Unlike traditional digital gadgets, this keychain is battery-free, reducing electronic waste and offering a sustainable alternative. It only requires an NFC-enabled device for updates, ensuring long-lasting functionality without the need for frequent charging or replacements.

Easy to Use & Update

Updating content is effortless—simply scan the keychain with an NFC-enabled smartphone, and the display changes instantly. Compatible with most Android and iOS devices, it provides a hassle-free way to keep information updated and accessible on the go.

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A Pocket-Sized Window to Your Memories

Carry your favorite moments, reminders, or quotes wherever you go with the E-Ink Keychain—a sleek, always-on display that keeps your memories alive without draining battery life. Whether it’s a cherished photo, an inspiring message, or a scannable QR code, this minimalist gadget lets you personalize your keychain in a way that’s both functional and meaningful.