Hipoink
Hipoink 4-Color 1.54-inch "Einky" E Ink Keychain
Hipoink 4-Color 1.54-inch "Einky" E Ink Keychain
Final shipping fees will be confirmed based on destination and order quantity.
Shipping Notice
Shipping Notice
• Worldwide shipping available
• Shipping fees vary by country
• Final freight cost will be confirmed after order placement
• Customers are responsible for additional shipping charges if applicable
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Battery-Free NFC E Ink Keychain for Custom Gifts & Bulk Orders
Personalize with photos, logos, or QR codes.
Update images easily via NFC.
No battery. No charging. No cables.
Ideal for custom gifts, promotional products, and bulk orders.

Why Choose the Hipoink Einky E Ink Keychain?
Battery-Free NFC Technology
No battery or charging required.
Update images easily via NFC.
Vibrant 4-Color E Ink Display
Black, white, red, and yellow display.
Clear visibility in natural light.
Easy Image Customization
Display photos, logos, or QR codes.
Change images anytime via the app.
Compact & Portable
Lightweight and easy to carry.
Perfect for keys, bags, and gifts.
Ideal for Business & Bulk Orders
Custom branding options available.
Contact us for wholesale pricing.

A Customizable E Ink Keychain for Your Business
Create unique promotional gifts with Hipoink Einky.
Display your logo, artwork, or custom message.
Update images easily via NFC.
Ideal for retailers, gift suppliers, and promotional campaigns.
Make your brand more memorable.

Battery-Free NFC Technology
No Battery. No Charging. Just Tap to Update.
Update images easily via NFC.
The E Ink display retains images without continuous power.
No cables or battery replacement needed.
Simple, reusable, and easy to use.

How Does the NFC E Ink Keychain Work?
Step 1 — Choose Your Image
Select a photo, logo, text, or graphic.
Step 2 — Prepare Your Design
Use compatible software to adjust your image.
Step 3 — Update via NFC
Bring the keychain close to a compatible NFC device.
Step 4 — Display & Carry
Your new image appears on the E Ink screen.
The image stays visible without continuous power.
Update your design whenever you want.

DIY NFC Photo Keychain
Turn your favorite photos into a personalized E-Ink keychain. Update your display via NFC using the app and carry your memories wherever you go.
Available Sizes: 1.54″ / 2.53″ / 2.80″

E-Ink Fridge Magnet
Bring your favorite photos and artwork to your fridge. Refresh the display via NFC and enjoy your images without continuous power.
Available Sizes: 2.53″ / 2.80″

One E Ink Keychain. Multiple Business Applications.
Custom Promotional Gifts
Ideal for trade shows, corporate gifts, and giveaways.
Retail & Personalized Gifts
Create custom photo keychains, bag charms, and gift accessories.
Brand Merchandise
Display logos, artwork, or promotional messages.
Event Badges & Name Tags
Show names, QR codes, or event information.

Custom E Ink Keychains for Wholesale & Business Orders
Looking for custom E Ink keychains in bulk?
Hipoink offers customization for gifts, retail, and promotional products.
Customization Options
- Custom logos and artwork
- Personalized display content
- Additional options upon request
Wholesale Orders
- MOQ: 1 piece
- Samples and bulk orders welcome
- Worldwide shipping
- Bulk pricing available
Ready to Order?
Tell us your quantity and customization needs.
Contact Hipoink for a quote.

|
Specification |
Details |
|---|---|
|
Product Name |
Hipoink Einky E Ink Keychain |
|
Display Type |
E-Paper / E Ink |
|
Display Size |
1.54 inch |
|
Display Colors |
Black, White, Red, Yellow |
|
Resolution |
200 × 200 pixels |
|
Pixel Density |
188 PPI |
|
Viewing Area |
27 × 27 mm |
|
Viewing Angle |
180° |
|
Transmission |
NFC |
|
Power |
Passive NFC, Battery-Free |
|
Image Transfer |
Compatible Software |
|
Product Dimensions |
46.5 × 39 × 4.5 mm |
|
Minimum Order |
1 Piece |
|
Customization |
Available Upon Request |
|
Shipping |
Worldwide |
|
Quality Control |
Pre-Shipment Inspection |
FAQ
1. Can I order a sample before bulk purchasing?
The minimum order quantity is one piece. Contact us to discuss sample orders and shipping costs.
2. Do you support wholesale orders?
Yes. Bulk order inquiries are welcome. Contact us with your required quantity for pricing and delivery information.
3. Do you ship internationally?
Yes. Worldwide shipping is available. Shipping costs depend on the destination and order quantity.
4. What is the production lead time?
The current reference lead time is 31 days for orders of up to 50,000 pieces. The final lead time should be confirmed before ordering.
5. Can I request customized products?
Yes. Customization inquiries are welcome. Please share your artwork, quantity, and requirements so we can confirm.

Ready to Source Custom E Ink Keychains?
Get custom E Ink keychains for your business.
Share your quantity and customization needs.
Contact Hipoink for bulk pricing and a quote.
Request a Quote | Contact Us Today
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