2.1 Inch E-ink Screen Bluetooth Smart Electronic Labels Support Custom Text/Picture/QR Code/Barcode

Electronic labels serve as a modern alternative to traditional paper labels, enabling real-time synchronization and recycling. They are suitable for various environments and can display custom text, QR codes, barcodes, and images.

• Dimensions: 70 x 34.7 x 13.6 mm (2.1 inch), 88.5 x 41.5 x 13.8 mm (2.9 inch), 104.5 x 87.5 x 12.7 mm (4.2 inch)
• Display technology: Electronic ink screen
• Display area: 23.71 x 48.55 mm (2.1 inch), 29 x 66.9 mm (2.9 inch), 84.8 x 63.6 mm (4.2 inch)
• Working temperature: 0-50 degrees Celsius
• Weight: 32.5 g (2.1 inch), 45 g (2.9 inch), 104.4 g (4.2 inch)
• Battery capacity: 1200 mAh (CR2054 x 2)
• Battery life: 3-5 years
• Working frequency: 2.4G
• Power source: Button battery with low power consumption
• Waterproof and dustproof design
• Real-time online management and batch price changes
• Custom display options for text, QR codes, barcodes, and pictures