Inewtag 4.2-Inch Electronic Price Tags ESL Electronic Shelf Label for Supermarket Warehouse

Inewtag 4.2-Inch Electronic Price Tags ESL Electronic Shelf Label for Supermarket Warehouse. Bluetooth 5.0 Technology: Utilizes latest Bluetooth Low Energy 5.0 for agile and flexible updates. 5-Year Battery Life: Long-lasting CR2450 battery supports 5 years with 5 updates per day. High Resolution Display: 4.2-inch EPD screen with 400x300 resolution and 120 dpi pixel density. Wide Viewing Angle: Near 180-degree viewing angle ensures excellent readability from any angle. IP55 Waterproof Rating: Protection level IPX5 ensures durability against water jets. AES 128-Bit Encryption: Advanced data encryption secures information transmission. Multi-Color Display: Supports Black, White, and Yellow pixel colors for versatile labeling. RoHS and CE Certified: Meets international safety and environmental standards.