Minimum order quantity, pricing and customization depend on the selected model and project scope. Confirm applicable terms in a written quotation.
Unique 2.9" portrait (bar-type) format — ideal for shelf edge rail mounting
296×128 resolution optimized for long text lines and barcodes
4-color BWRY display for high-visibility promotional pricing
2.4GHz wireless for centralized batch updates across entire stores
multi-year battery life under normal retail use — perfect for permanent shelf rail installations
Excellent for warehouse racking, logistics labels, and inventory tracking
Paper-like E-Ink readability — no glare, no backlight required
| Display Technology | E-Ink (Electronic Paper) |
| Screen Size | 2.9" |
| Resolution | 296×128 pixels |
| Display Colors | Black / White / Red / Yellow (4-color) |
| Communication | 2.4GHz SDR Wireless |
| Gateway Required | Yes — CEDAR V3 AP |
| Battery Life | Multi-year under normal retail use; actual life varies by operating conditions |
| Update behavior | Confirm for the selected model and system configuration |
| Operating Temperature | 0°C to +50°C |
| Protection Rating | Confirm against current documentation for the selected model |
| Material | ABS plastic housing |
* Specifications subject to change without notice. Contact us for the latest datasheet.
SLIM-290BWRY Electronic Shelf Label — 2.9" E-Ink electronic shelf label (ESL) featuring Black / White / Red / Yellow (4-color) 4-color display. Powered by 2.4GHz SDR (SLIM Series). CEDAR V3 AP (required). Battery life is multi-year under normal retail use; actual life varies with refresh frequency, LED use, temperature, radio conditions and battery batch. Protection rating: confirm against current documentation for the selected model. Operating temperature: 0°C to +50°C. Ideal for Shelf edge labels, elongated product displays, warehouse rack labels.
Tocvue ESL labels use ultra-low power E-Ink (electronic paper) technology — the same display used in Kindle e-readers. Battery-life estimates are multi-year under normal retail use. Actual life varies with refresh frequency, LED use, temperature, radio conditions and battery batch. No backlight needed — paper-like readability from any angle, even in direct sunlight.
This page covers the 2.4 GHz SLIM version, which uses a compatible CEDAR V3 AP for centralized label updates. The BLE basic workflow uses a smartphone app and does not require an access point. Confirm model, app and integration requirements for the project.
Tocvue ESL product information is listed by model. Contact us to discuss pricing and project requirements.
The SLIM-290BWRY is a 2.9-inch 2.4GHz ESL from Tocvue in a long-strip format, designed for shelf-edge display in supermarkets. Part of the 2.4GHz SLIM series, it connects through the CEDAR V3 AP gateway for chain-wide centralized updates. The 296×128 pixel E-Ink screen supports 4 colors (Black/White/Red/Yellow) for dynamic pricing. With multi-year battery life under normal retail use, it is ideal for grocery shelves, drugstores, and retail chains needing uniform shelf-edge pricing.
SLIM-290BWRY operates on the 2.4GHz SDR platform, connecting through a compatible CEDAR V3 AP for centralized updates to SLIM labels. Label quantity, coverage and store-management requirements depend on the selected models and site layout.
2.9-inch inch E-Ink screen supports Black, White, Red, and Yellow — making regular prices and promotional offers clearly distinguishable at a glance.
The current model card lists two replaceable CR2450 batteries for this label. Battery life is multi-year under normal retail use and varies with refresh frequency, LED use, temperature, radio conditions and battery batch.
Compatible SLIM labels use a CEDAR V3 AP for centralized updates. Confirm software, store-management and POS/ERP integration requirements for the project.
For refrigerated or high-moisture environments, confirm the selected label's protection rating and operating limits against its current model documentation.
Share the model, quantity and destination to confirm pricing, sample availability and project requirements.
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