BI-EINK
// E-Paper · Wi-Fi · Fleet-Managed
Battery-powered, four-colour e-paper signage. Update one screen or your entire estate from one dashboard.
£120 ex VAT & shipping · cloud from £5/month per display
Scan to join the guest network
SSID: StMarys-Guest
// Why e-paper
800 × 480 · black, white, red and yellow. Holds its image without power.
Joins your existing Wi-Fi. No hubs, no gateways.
One update. One thousand screens.
Rechargeable — the panel holds its image at zero watts between updates.
// Applications
Guest Wi-FiVisitor informationActivities & menusRoom notices// In the field
Guest Wi-Fi passwords rotate, and printed signs go stale the moment they do. Our first deployment shows Guest Wi-Fi QR codes across a healthcare estate — when the password changes, every sign updates itself.
// Pricing
£120
per display · ex VAT · ex shipping
£5/month
per display · ex VAT · cancel any time
Dashboard, templates and updates included.
// The business case
52 = a change every week
Materials plus staff time to produce and distribute
Assumes each printed update covers materials and the staff time to produce and distribute it. Cloud billed at the volume band rate; hardware £120 per display ex VAT & shipping.
// Specification
| Display | 7.5″ four-colour e-paper — black, white, red, yellow · 800 × 480 |
|---|---|
| Image | Held without power; readable in direct light |
| Battery | Long-life, rechargeable |
| Connectivity | Wi-Fi (2.4 GHz), scheduled check-in |
| Management | Barras fleet dashboard |
| Security | TLS-encrypted, outbound-only; signed content & firmware |
| Mounting | Wall mount included |