Application Cases

It is an exquisite card wallet, including a data cable, a charger and an instruction manual. It can generate private keys offline, which cannot be exported, and sign offline to prevent digital assets from being stolen. It supports multiple mainstream currencies, and a single currency supports multiple addresses. It has perfect Chinese prompts, two buttons for easy operation, and can check the number of coins held offline.

This 1.54-inch passive display pendant has a compact housing and screen. It uses a 1.54-inch black, white, red or black and white electronic paper display. It does not require batteries and is compact and lightweight. You can easily change the pictures and texts via the mobile phone APP (supports Android system, not iOS system), and the pictures and texts are permanently saved without fading.

It can be placed anywhere, on the desktop or on the wall: easy to stick, does not take up space

Electronic paper displays (EPDs) have changed the way we read and interact with digital content, are sunlight-readable, and consume very little power. To fully realize the benefits of electronic paper displays, it is critical to provide dithering technology that optimizes the image to suit the specific display mode of the EPD.