Tri-Color E-paper Display: Supports
black, white, and red content — perfect for drawing attention to discounts,
warnings, or featured items.
Large Display Area: The 4.2-inch screen
offers ample space for text, barcodes, logos, and QR codes, making it suitable
for high-value products or shelf-end displays.
Ultra-Low Power: Only consumes energy
during screen updates, allowing operation for 10 years on a single battery.
Superior Readability: Mimics traditional
paper for clear viewing under sunlight or indoor lighting, with a wide viewing
angle >170°.
Wireless Connectivity: Compatible with
2.4GHz RF, BLE, or NFC for real-time updates via gateway or handheld terminals.
Retail & Supermarkets: Large product
pricing, promotional signage, product category labels
Warehouse & Logistics: Box/pallet
labeling, inventory status indicators
Smart Facilities: Meeting room displays,
equipment status signs
Healthcare & Industry: Patient
labels, maintenance tags, safety warnings
Product Dimensions (mm) | 99.16 x 89.16 x 12.3 |
Case Color | Black, White |
Display Color | Black/White/Red |
Display Area (mm) | 84.8 x 63.6 |
Display Resolution (Pixel) | 400 x 300 |
DPI | 119 |
NFC | Support (Optional) |
Multiple Pages | Support 8 pages |
LED | Red, Green, Blue, three primary colors, Support 7 colors |
Operating Temperature | 0°- 40°C |
Ambient Humidity | 45% - 70%RH |
Battery Type | Button Battery |
Battery Life | >10 years |
Waterproofing Level | IP54 |
Certification | CE, RoHS, FCC, MIC |
Communication Frequency Band | 2.400-2.480 GHz, Maximum EIRP ≤ 10mW |
If you have any questions, please leave us a message (* Required) or call us 86-13433918617