Waveshare 4.2-In Passive NFC-Powered e-Paper w/o Battery

• Waveshare 4.2-In Passive NFC-Powered e-Paper
• Has a resolution of 400 x 300
• No messy wiring
• As easy as swiping a credit card
• Comes with Android APP
• Suitable for price tags, name tags, and shelf labels
• No battery required

The Waveshare 4.2-In Passive NFC-Powered e-Paper w/o Battery features NFC-Powered e-Paper.

It doesn't need batteries nor wires. You can power and update it simply by using your smart NFC telephone or NFC writer.

The 4.2-inch e-Paper has a resolution of 400 x 300 and comes with an ABS case. It is suitable for price tags, shelf labels, or conference name tags. No messy wiring, simple stable operation, and fast refreshing.