2.1inch 2.9inch Epaper Module BT Version with App Operating Software TFT Screen E-Ink Display Electronic Price Tag Card

2.1inch 2.9inch E-paper E-Ink EInk Display Screen BT Version with App Operating Software TFT Screen Electronic Price Tag Card Electronic Paper Module Feature: 1. Innovative Direct Update System:The epaper module introduces a unique rapid scanning technology that allows for updates without the need for a base station, server, or mobile app. This smart sensing tag feature simplifies the process of refreshing content, making it more efficient and user-friendly. 2. Customizable and Flexible Display:With the e-paper e-ink eink display screen, users can enjoy the flexibility of DIY template designs and effortlessly switch between multiple templates. This feature supports diverse display needs, making it ideal for various applications, including retail and informational signage. 3. Wireless BT Communication:The e-ink display leverages BT wireless communication for updating screen content, offering a convenient and efficient way to change text, barcodes, QR codes, and images. This technology ensures seamless content management without the need for physical connections. 4. Durable and Safe Design:Designed with an IP65-rated dustproof and waterproof structure, the electronic price tag card ensures safe and reliable use in various environments. Additionally, it comes equipped with a built-in status indicator LED for clear operational feedback, enhancing user experience and device security. 5. Supports Firmware Upgrade:The eink screen features support for firmware upgrades, allowing the electronic paper module to stay updated with the latest features and improvements. This capability ensures the device remains versatile and effective for a wide range of applications, keeping your display technology ahead of the curve. Specification: Origin: Mainland China Type: Bulletin Board Double-sided writable: no Display Technology: Monocrystalline Thin Film Transistor Working temperature: -20℃ to 70℃ Battery: 1200mAh (CR2450X2) Battery life: 2-3 years ESL operating frequency: 2.4G Over-the-air firmware updates: Yes Supported content formats: text/barcode/QR code/picture Communication radius: 20m Template Design DIY: Yes Communication equipment: Gateway: PICK_Router_V3/PICK_Router_V2 Product : Please note that the BT app currently only supports for Android  syst! APP download: 1. English version ofBTTag APP download address: http://47.106.109.236:8010/mms/ble-tag-english-app-release-v3.1.37.apk 2. for mobile phone system Search "BTTag" in APPstore to download Product specifications: 2.1-inch TFT black and white ink screen 2.1-inch black and white red ink screen 2.9-inch TFT black and white ink screen 2.9-inch black and white red ink screen 2.1 inch product size: 70.00x35.00x15.00mm 2.9 inch product size: 88.00x42.00x14mm Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement.   1 x E-Ink Screen (Specifications Optional)

There could be some deviations due to manual measurement or slight color difference owing to photographing condition. Thank you for your understanding. If you do not understand what you can contact customer service at any time, I wish you a happy shopping.