T042E5HB 4.2-inch 4-Color e ink sign for the workstation status

Ideal for Flexible Workspaces and Hot Desking

As hybrid work becomes more common, assigned seating changes frequently. This eliminates the need to print and replace desk nameplates whenever seating arrangements change. A 4.2-inch workstation sign can display.

• Employee name and department
• Desk reservation information
• Visitor names
• Team assignments
• Check-in/check-out status

Real-Time Content Updates, Supports Smart Office Management

With wireless connectivity (such as BLE, Wi-Fi, or gateway-based solutions), administrators can update workstation information remotely. It can be synchronized across hundreds or thousands of workstations within seconds. including:

• Employee assignments (Employee photo or name, title, Dept., ID, and more)
• Desk availability status (Available, In Meeting, Away)
• Company announcements
• Personalized welcome messages
• Daily schedules

Ultra-low Power Consumption, No power required to keep the image displayed

E-paper technology only consumes power when the display content changes.

Benefits include:

• Battery life that can last for years, depending on update frequency
• Minimal maintenance
• Lower operating costs
• No need for continuous power like LCDs

Clear, Paper-Like Readability

Unlike traditional digital displays, e-paper provides a comfortable viewing experience throughout the workday.

The 4.2-inch display offers:

• High contrast for easy reading
• A wide 178° viewing angle
• Excellent visibility under office lighting
• No screen glare
• Reduced eye fatigue

Improves Workplace Efficiency, Reduces Management Effort

Employees can quickly identify colleagues and available workspaces.

• Eliminate manual label printing 
• Minimize seating confusion
• Enhance visitor navigation
• Improve desk utilization

Display

Size

Color options

84.8 x 63.6 mm

E Ink Spectra 3100

Display screen

PPI

4.2 inch, Black/White/Red/Yellow

119

Resolution

Front Light

400×300

None

Dimensions

Width

Weight  

96.9 mm

Approx. 68.9 g

Depth

Height

10.4 mm

86.9 mm

Connectivity

Bluetooth

WiFi

Support Bluetooth 5.1

N/A

NFC

Support

Refreshing Mode 1

Refreshing Mode 2

Please transfer photos via Bluetooth from your phone. For the best effect, we suggest you keep your phone within 10 meters of the device.

Please connect the device to a Bluetooth base station, and you can control the base station to transmit images via a PC. The transmission is optimal when the device is within 20 meters of the base station.

Cloud Platform

Server Operating System

Support

Windows 10, Linux

Power

Battery type

Capacity

CR2450x2

1160mAh

Temperature

Storage temperature

Operating temperature

-25~60℃

(Temperature during transportation: 0 ℃~40 ℃)

PS: The time should be within 10 days.when it storaged during -25 ℃~0 ℃ or 40 ℃~60 ℃.

0~40℃

Operating Device

Android (Version 8.0 and above)