
Inewtag 4.2-Inch Electronic Shelf Labels ESL Price Tag Smart Price Label for Retail Store Warehouse Supermarket. Advanced Bluetooth 5.0 Technology: Utilizes latest Bluetooth Low Energy 5.0 for agile and flexible information updates. Long Battery Lifetime: Lasts up to 5 years with 5 updates per day using 4 CR2450 batteries. High Readability Display: Features 4.2-inch e-ink screen with near 180-degree viewing angle and 400x300 resolution. Durable ABS+PC Material: Constructed from high-quality ABS+PC material for robust performance in retail environments. IPX67 Waterproof Rating: Offers superior protection against water and dust with IPX67 protection level. AES 128-Bit Encryption: Ensures secure data transmission with advanced AES 128-bit encryption technology. Flexible Fixing Options: Supports multiple installation methods including brackets, ice plugs, and shelf rails. RoHS and CE Certified: Meets international safety and environmental standards with RoHS and CE certifications.