4 Inch BWRY 4-Color NFC BLE Wireless Charging Smart Employee Badge CARD40_BLE
4 inch Black White Red Yellow four-color electronic ink staff ID badge, model YE0400G4-P1, part number CARD40_BLE, 528*768 resolution with 236 DPI high pixel density, built-in NFC induction sensor & 2.4G BLE Bluetooth module, wireless charging supported, physical page flip button reserved, 180° ultra-wide full viewing angle. Ultra slim 3mm lightweight design, matched adjustable red lanyard, ideal for hospital nurses, factory staff, office employees and exhibition visitors; supports text, avatar photo, QR code & barcode editing via mobile APP and cloud web platform.
Product Overview
This YE0400G4-P1 smart digital work badge marked CARD40_BLE adopts BWRY four-color electrophoretic e-ink display (Black / White / Red / Yellow). Equipped built-in NFC proximity sensing chip and 2.4G BLE low-power Bluetooth, 180° all-angle readable screen without reflection. Built-in 180mAh wireless rechargeable lithium battery, full single charge supports 1~2 months ultra-long standby. Independent physical flip button stores multi-page shift & personal data, supports DIY template design and OTA remote firmware upgrade. Cloud + mobile dual editing system enables batch content update; ultra-thin 67.65*106.2*3mm lightweight body only 32.95g, matched 47cm red lanyard, widely used in medical institutions, manufacturing plants, corporate offices and exhibition personnel identification management.
Technical Specifications
| Product Name |
4 Inch 4-Color NFC BLE Smart E-Ink Employee Badge |
| Module Model |
YE0400G4-P1 |
| Part Number |
CARD40_BLE |
| Screen Size |
4 Inch E-Paper Display |
| Resolution |
528 * 768, 236 DPI |
| Display Colors |
Black / White / Red / Yellow (4 Colors) |
| Active Display Area |
56.65(H) * 82.4(V) mm |
| Viewing Angle |
180° Full Wide View Angle |
| Overall Dimension |
67.65(W) * 106.2(H) * 3(T) mm |
| Net Weight |
32.95g |
| Wireless Spec |
2.4G BLE Bluetooth + NFC Induction Sensor |
| Battery Parameter |
180mAh Rechargeable Lithium, Wireless Charging Supported |
| Battery Standby Time |
1 ~ 2 Months Per Full Charge |
| Operating Temperature |
0℃ ~ 50℃ |
| Physical Function |
Independent Page Flip Button, Multi-Page Content Storage |
| Supported Content |
Text, Static Avatar Image, QR Code, Barcode |
| Editing Terminals |
Android / iOS Mobile APP + PC Cloud Web Platform |
| Template Function |
Free DIY Custom Template, Multi Template Switch |
| Firmware Upgrade |
Remote OTA Wireless Firmware Update |
| Standard Accessory |
47cm Red Adjustable Lanyard With Plastic Buckle |
Key Features
- 4 inch BWRY four-color e-ink screen, 528*768 236DPI high resolution for clear staff photo & info display
- Built-in NFC proximity sensing chip & 2.4G BLE dual wireless module for fast scan connection & induction trigger
- Independent physical flip button supports storing multiple pages of shift, temperature and personal data
- 180° omnidirectional ultra-wide viewing angle, no screen reflection under indoor lighting
- 180mAh wireless rechargeable lithium battery, full charge delivers 1-2 months long standby cycle
- Mobile APP one-click wireless content update, no wired connection required for on-site editing
- Free drag-and-drop DIY template design, freely switch multiple preset info layouts
- Support remote OTA firmware upgrade to continuously add new template styles & functions
- Ultra thin 3mm slim body, only 32.95g lightweight, comfortable long-time wearing
- Comes with matching 47cm red adjustable lanyard with safety plastic buckle
- 0~50℃ wide temperature adaptability, stable operation in hospital, factory & office indoor environments
- Support text, portrait, QR & barcode mixed layout for staff identity & self-check-in display
- Cloud web background supports batch editing & synchronous update of hundreds of employee badges
- Paperless replacement of disposable plastic name cards, lower long-term office management cost
Applications
- Hospital nurse & medical staff smart work ID badges for shift & body temperature recording
- Factory production line workers attendance & access control electronic name tags
- Corporate office employee paperless identity display cards for daily personnel management
- Exhibition & conference visitor digital identification e-badges with QR inquiry function
- Campus teachers, instructors & student multi-function electronic nameplates
- Real estate sales staff digital badges with contact QR code for customer scanning
- Chain retail store shop assistants shift information electronic labels
- Industrial park staff access control & real-time personnel location tags
Product Documentation & Images
Physical Photo
Physical Photo
Badge Rear NFC Induction & Wireless Charging Area Structure
4-Color E-Ink Screen Color Rendering Test Panel
Standard Matching Red Safety Buckle Lanyard
Why Choose Us?
Full ESL & Smart Badge Product Line: We supply complete series e-ink products including 3.6/4/7.3/7.5/10.85 inch smart employee badges & conference table signs, matched cloud editing software, OLED and TFT LCD auxiliary display modules for hospital, factory and office paperless personnel management projects.
Competitive Factory Direct Price: Original manufacturer without intermediate dealers, support small sample trial orders and enterprise large batch procurement, flexible tiered volume discount policies for corporate and medical clients.
Strict Pre-Shipment QC Inspection: Every CARD40_BLE electronic work badge passes full function testing before delivery, covering four-color screen uniformity, BLE+NFC signal stability, wireless charging performance, page flip button sensitivity and template refresh test.
Professional Paperless Solution Team: Our engineering team provides one-stop service including exclusive department preset templates, private cloud system docking, batch operation tutorials and long-term after-sales technical guidance for hospital & factory staff digital transformation projects.
Frequently Asked Questions
How do you control product quality?
Products are checked before shipment based on the product type, including appearance, packaging, basic function testing, and when applicable, display performance, touch response and power input.
Do you supply samples?
Yes, samples are available for testing and project evaluation.
What is the delivery time?
For standard models, delivery time depends on stock and order quantity. For customized products or project-based orders, we will confirm the lead time after checking the detailed requirements.
What is the minimum order quantity?
Sample order is available. Bulk order quantity can be discussed based on the product model, stock status and customization requirements.
Can you support customization?
Yes, customization can be supported for selected products, including screen size, resolution, touch panel, interface, cables, driver board, housing, storage, software functions or packaging, depending on the product type.
What if we receive missing or defective items?
Please contact us with photos or videos of the issue. We will check the case and provide a suitable solution as soon as possible.
What payment methods do you accept?
T/T payment is accepted. Other payment methods can be discussed before order confirmation.
What shipping methods do you offer?
DHL, FedEx, UPS, air freight, and China domestic forwarding services are available.
