Doorsign eInk 4.2 inch b/w/red

The e-Ink technology enables a completely wireless installation, because the data transmission is done by radio. As power is only consumed when the display is changed, one set of batteries lasts for up to 5 years (at 2 changes/day and room temperature) Display colours: black, white, red. Full graphic display with 400 x 300 pixels at 120 dpi, visible area: 85 x 63 mm, can be used horizontally and vertically, also suitable for displaying QR codes. Viewing angle: approx. 180° Power supply: 3x CR2450 Dimensions: 105 x 83 x 12 mm (WxHxD, without LED)
> Front frame made of plastic, anthracite > Communication: 2.4 - 2.48 GHz, > 128-bit AES encryption > For wall mounting, the wall bracket 5002000602 is required (stainless steel, also suitable for glass walls, theft-resistant) > Weight: 80 g