3.7" widescreen BLE ESL — gateway-free, zero infrastructure cost
Smartphone app for instant updates — update prices from anywhere in store
4-color BWRY for compelling promotional and end-cap style displays
416×240 resolution — enough for product descriptions and images
5+ year battery — ideal for large product display installations
IP54 rated — reliable in showrooms and home goods retail environments
Perfect for appliance showrooms, sporting goods, and home improvement stores
| Display Technology | E-Ink (Electronic Paper) |
| Screen Size | 3.7" |
| 分辨率 | 416×240 pixels |
| Display Colors | Black / White / Red / Yellow (4-color) |
| 通信方式 | Bluetooth 5.0 (BLE) |
| Gateway Required | No — smartphone app control |
| App Range | ~10 meters from smartphone |
| 电池续航 | 5+ years (typical usage) |
| 工作温度 | -10°C to +60°C |
| 防护等级 | IP54 (Dust & Splash Resistant) |
| 材质 | ABS plastic housing |
* 规格如有变更，恕不另行通知。请联系我们获取最新资料。
BLE-370BWRY Electronic Shelf Label (Bluetooth) — 3.7" E-Ink electronic shelf label (ESL) featuring Black / White / Red / Yellow (4-color) 4-color display. Powered by Bluetooth 5.0 (BLE). No gateway needed — smartphone app control. Battery life up to 5+ years. IP54 rated for dust and splash resistance. Operating temperature: -10°C to +60°C. Ideal for Larger retail displays, appliance showrooms, home goods, sporting goods.
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 BLE-370BWRY 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.
拓纬工厂直供——自2016年起的专业ESL制造商。联系我们获取批发报价、样品和OEM定制。
BLE-370BWRY是拓纬科技推出的3.7英寸蓝牙电子价签，专为笔记本电脑和电子产品等较大商品的价格展示而设计。采用蓝牙5.0（BLE）连接，完全通过智能手机APP控制——无需安装网关。416×240像素的E-Ink墨水屏支持4种颜色（黑/白/红/黄），清晰显示价格和促销信息。5年以上电池续航，是3C电子商店和零售展厅的理想数字价签。
BLE-370BWRY operates via Bluetooth 5.0 (BLE) and connects directly to a smartphone app. No base station, no gateway, no IT infrastructure needed — simply install the app and start updating prices within minutes.
3.7-inch inch E-Ink screen displays prices in Black, White, Red, and Yellow. Red and yellow highlighting makes promotions and clearance prices instantly visible to shoppers, driving attention to featured items without paper waste.
Powered by CR2450 batteries, BLE-370BWRY delivers over 5 years of continuous operation under normal use (up to 4 price updates per day). Batteries are user-replaceable, eliminating the need for unit replacement when power runs low.
Prices update in real time across all tags simultaneously. Whether changing a single item or running a store-wide promotion, changes reflect on shelf labels within seconds — no walking the floor with paper tags.
With IP54 dust and splash resistance, BLE-370BWRY is built for the retail environment. Its slim profile fits standard shelf rails, and the e-ink display remains readable even under bright store lighting.
Contact us for wholesale pricing. MOQ flexible. Samples available.
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