SLIM-370BWRY Electronic Shelf Label

SLIM-370BWRY Electronic Shelf Label — 3.7" 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 Larger retail displays, home appliances, sporting goods, furniture.

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-370BWRY is a 3.7-inch 2.4GHz ESL from Tocvue, featuring the highest pixel density in the SLIM series. Connected via the CEDAR V3 AP gateway using 2.4GHz SDR wireless, it is designed for chain stores needing centralized pricing control. The 416×240 pixel E-Ink display shows 4 colors (Black/White/Red/Yellow) with sharp text and graphics. With multi-year battery life under normal retail use, it excels in 3C electronics stores and anywhere product information needs detailed display.