🔹Screen Size: 3.7 inch
🔹Screen Colour: 4 Colours
🔹Resolution: 240 × 416
🔹DPI: 129
🔹Transmission Mode: NFC
🔹Power Feature: Zero Power Static Display
🔹Outer Dimension: 105.5×60×3.8mm
🔹Weight: 35g
To cut repeated printing waste for corporate staff identification, this slim 3.7-inch 4-color NFC digital work badge delivers stable color display without built-in power supply. Users refresh screen text and patterns instantly through NFC touch, with compact size and light 35g weight for long-time comfortable wearing. It supports permanent repeated use and matches standardized smart office management.
