1.54" NFC E Ink Keychain – DIY Smart Display Tag
The 1.54-inch NFC E Ink Keychain is a battery-free, customizable smart tag that updates instantly via NFC. It supports DIY images, text, and QR codes, displayed on a 4-color E Ink screen (black, white, red, yellow). Lightweight and durable, it can be used as a keychain, pet tag, luggage tag, or personalized accessory, combining functionality with creative expression.
The 1.54″ NFC E Ink Keychain – DIY Smart Display Tag offers a compact, customizable way to display your messages and images. This smart keychain connects to your phone via NFC, allowing you to upload photos, text, or emojis directly to the 1.54-inch E Ink screen. Perfect for your desk, backpack, or as a thoughtful gift, it shows your content instantly while remaining energy-efficient and durable. Easy to use through a dedicated app, it lets you manage and personalize the display effortlessly. With a clear, readable screen and reliable materials, this smart tag is a practical and versatile accessory for everyday life.
The 1.54″ NFC E Ink Keychain – DIY Smart Display Tag lets you effortlessly share images, text, or emojis.
Passive NFC: Easily transfer content wirelessly from your phone without complicated setups.
No Battery Required: Energy-efficient design that keeps the tag lightweight and long-lasting.
App Provided: Intuitive app interface ensures quick setup and simple content management.
Four Colors Display: Supports multiple colors, allowing unlimited photo and message changes for a personalized experience.
This smart keychain combines convenience, durability, and customization, making it ideal for daily use and versatile display needs.
The 1.54″ NFC E Ink Keychain – DIY Smart Display Tag makes updating your display effortless and wireless.
Wireless Power & Data: Simply tap with an NFC-enabled phone to instantly refresh the screen, no cables needed.
Close Range Operation: Ensure your device is near the tag for reliable transfer; distance can affect performance.
App Integration: The companion app allows easy uploading of images, text, or emojis with full preview and customization options.
This smart keychain combines convenience and efficiency, providing a seamless way to display dynamic content while keeping the setup simple and user-friendly.
The 1.54″ NFC E Ink Keychain lets you update your display anytime.
Unlimited Photo Change: Display new images or messages as often as you like, no extra keychains needed.
Compact & Versatile: Small enough for everyday use, perfect for bags, desks, or gifts.
Easy NFC Operation: Simply tap with an NFC-enabled phone to refresh the screen instantly.
This smart tag combines convenience, personalization, and efficiency for modern, on-the-go lifestyles.
Application Scenarios
The 1.54″ NFC E Ink Keychain is a versatile smart tag for everyday use.
Photo Keychain: Carry your favorite memories wherever you go.
Photo Card for Idol: Display images of your favorite celebrities or inspirations.
Pet Nameplate: Attach to your pet for personalized identification.
Bag Decoration: Add a unique, customizable charm to backpacks or purses.
Compact, easy to use, and fully customizable, this keychain adapts to multiple scenarios for personal and practical applications.
How to Use
1. Bind with the corresponding device via the app.
2. Enter the album, select and import your images.
3. Hold it flush against the NFC area and wait for the update to complete.
4. DIY Complete.
