MOQ flexible. Bulk orders get additional discounts. OEM branding available.
3.5" E-Ink display with 360×240 resolution — great for richer content
4-color BWRY for dynamic pricing, bundle deals, and flash sales
2.4GHz centralized update — manage hundreds of tags simultaneously
5+ year battery life — lower TCO compared to paper标签 over 5 years
IP54 rated for 3C retail environments with high dust or humidity
Large enough to display product name, SKU, price, barcode, and QR code
Popular for 3C数码 stores, appliance showrooms, and gadget retailers
| Display Technology | E-Ink (Electronic Paper) |
| Screen Size | 3.5" |
| Resolution | 360×240 pixels |
| Display Colors | Black / White / Red / Yellow (4-color) |
| Communication | 2.4GHz SDR Wireless |
| Gateway Required | Yes — CEDAR V3 AP |
| Battery Life | 5+ years (typical usage) |
| Update Speed | < 0.3s per tag |
| Operating Temperature | -10°C to +60°C |
| IP Rating | IP54 (Dust & Splash Resistant) |
| Material | ABS plastic housing |
* Specifications subject to change without notice. Contact us for the latest datasheet.
SLIM-350BWRY Electronic Shelf Label — 3.5" 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 up to 5+ years. IP54 rated for dust and splash resistance. Operating temperature: -10°C to +60°C. Ideal for 3C electronics, tablets, small appliances, mid-size retail.
Tocvue ESL labels use ultra-low power E-Ink (electronic paper) technology — the same display used in Kindle e-readers. The screen only draws power when the content changes, resulting in a 5+ year battery life. No backlight needed — paper-like readability from any angle, even in direct sunlight.
The SLIM-350BWRY is available in two connectivity versions: SLIM Series (2.4GHz) requiring the CEDAR V3 AP gateway for centralized management of hundreds of tags, and BLE Series (Bluetooth 5.0) requiring no gateway — controlled directly from a smartphone app. Choose the version that best matches your store size and deployment requirements.
Factory-direct from Tocvue — professional ESL manufacturer since 2016. Contact us for wholesale pricing, sample units, and OEM customization.
The SLIM-350BWRY is a 3.5-inch 2.4GHz ESL from Tocvue, offering medium-large display area for prominent pricing. Using 2.4GHz SDR wireless via the CEDAR V3 AP gateway, it supports enterprise-scale centralized price management. The 360×240 pixel 4-color E-Ink display (Black/White/Red/Yellow) ensures high visibility for regular and promotional prices. With 5+ years battery life, it is well-suited for bookstores, pharmacies, and larger retail formats.
SLIM-350BWRY operates on the 2.4GHz SDR platform, connecting through the CEDAR V3 AP gateway for centralized price management across hundreds or thousands of tags. Ideal for chain stores and large-format retail.
3.5-inch inch E-Ink screen supports Black, White, Red, and Yellow — making regular prices and promotional offers clearly distinguishable at a glance.
Using CR2450 batteries, SLIM-350BWRY delivers over 5 years of operation with user-replaceable batteries. No need to replace the entire unit when the battery runs low.
Through the CEDAR V3 gateway and cloud platform, manage prices across all store locations from a single dashboard. Update regional pricing, run chain-wide promotions, and maintain 100% price accuracy effortlessly.
IP65-rated dust-tight and water-jet resistant housing. Cold-aisle models (SLIM-213BW-LOW) operate down to -25C for freezer and冷链 applications. Built for the demands of supermarket and hypermarket environments.
Contact us for wholesale pricing. MOQ flexible. Samples available.
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