Inewtag 4.2-Inch Light Display Electronic Shelf Labels E-Link Epaper 2.4GHz ESL Price Tag for Retail Store Supermarket Waterproof Ipx67

Inewtag 4.2-Inch Light Display Electronic Shelf Labels E-Link Epaper 2.4GHz ESL Price Tag for Retail Store Supermarket Waterproof Ipx67. Bluetooth 5.0 Technology: Utilizes latest BLE 5.0 for agile and flexible information updates. IPX67 Waterproof Rating: High protection level suitable for supermarket and retail environments. 5-Year Battery Life: Long-lasting CR2450 battery support with 5 updates per day. 4.2-Inch EPD Display: Features e-ink technology with 400x300px resolution and 180 viewing angle. AES 128-Bit Encryption: Secure data transmission with advanced encryption standards. Multi-Function Features: Includes optional NFC and LED lights for enhanced retail interaction. RoHS & CE Certified: Meets international safety and environmental compliance standards. Fast Lead Time: Average production time within 15 working days for all seasons.