Yeastar DS3504 4.2-inch E-Ink Desk Screen

Yeastar DS3504 4.2-inch E-Ink Desk Screen

E-Ink Desk Screen DS3504 is a reflective electrophoretic display, which displays desk information and real-time availability. E-Ink Desk Screen provides shortcuts to make and manage desk reservations on-site.

Features:

• Provides at-a-glance desk information and availability.
• Scan the QR code to make and manage desk reservations on-site.
• Synchronize desk schedule with Yeastar Workplace web portal to avoid conflicts in desk booking.

Technical Specifications:

Display: 4.2-inch Black & White & Red E-Ink Screen
Resolution: 400 x 300 Pixels
Viewing Angle: 180°
Data Transmission Technology: LoRaWAN®
Frequency Band: CN470/IN865/EU868/RU864/US915/AU915/KR920/AS923-1&2&3&4
Tx Power: 16 dBm (868 MHz) / 22 dBm (915 MHz) / 19 dBm (470 MHz)
Sensitivity: 137 dBm
Power Supply: 3 × 590mAh CR2450 Lithium Batteries
Battery Life: 1.2 Year
Ingress Protection: IP30
Material: ABS + PC
Dimensions: 99 × 87 × 10.5 mm (3.90 × 3.43 × 0.41 in)
Operating Temperature: 0°C to +40°C (0℉ to +104℉)
Operating Humidity: 0% to 95% (non-condensing) below 25°C / 77℉