STag21 features the latest e-ink display technology, providing fully graphic display, agile & flexible information updates. Also it delivers a near 180° viewing angle for excellent readability.
SPECIFICATIONS: Dimension External : 73*36*14mm Active Screen Area : 49*24mm Screen Size : 2.13 inches Resolution : 250*122 Pixel Density : 130 dpi Weigt : 31 g Display Colour : BlackWhiteRed / BlackWhiteYellow / BlackWhite
Battery Type : CR2450*2
Battery lifetime : Approximate 5 Years ( Updates/day) Display Technology : EPD Communication Protocol : Blueth Low Energy 5.0 Viewing Angle : Near 180 Viewing Angle Operating Temperature : 0℃-50℃ Storage Temperature : -20℃-60℃ NFC Fucntion : Optional Attachement : Shelf Rail / Bracket / Ice Plug etc. Compliance : BQB/FCC/CE/RoHS
