Background

Digital signage (LED, LCD, e-paper) is widely deployed in high-traffic locations such as airports, malls, and outdoor spaces. Key challenges include centralized management, real-time content updates, and reliable connectivity across dispersed installations. Traditional wired networks struggle to meet these demands, especially in dynamic or remote environments.

WLINK Solution

Cellular Solution based on 4G LTE are prevalent in extensive Digital Signage infrastructure becasue they elimicate mulitple challenges. Equipped with a WLINK 5G/4G industrial router, digital signage can be placed anywhere without traditional wired broadband connections. As long as a SIM card is inserted, the WLINK 5G/4G router can access the 

network and provide high-speed 5G/4G network. Administrator can remotely monitor the status of digital signage in real-time, and remotely update the content of digital signage such as images and video advertisements. What is important, in the event of an emergency, important safety and emergency messages are simply and efficiently distributed such as earthquake warning, typhoon warning, rainstorm warning, etc. . In addition, WLINK also provides the WLINK M2M platform to manage 5G/4G routers and digital signage content updates.

Key Components:

• WLINK 5G/4G Industrial Routers:

  SIM card-based connectivity for high-speed 5G/4G access.

  Compact, rugged design for seamless integration into signage enclosures.

• WLINK M2M Cloud Platform:

  Centralized content management, remote updates (ads, emergency alerts), and real-time device monitoring.

  Multi-link redundancy (5G/4G + WLAN) with automatic failover for uninterrupted connectivity.

Core Advantages:

• Instant Deployment:

  Deploy signage anywhere with cellular coverage—no delays for wired infrastructure.

• Enterprise-Grade Security:

  VPN protocols (IPsec, DMVPN, OpenVPN), firewall, and role-based access control.

• Emergency Readiness:

  Broadcast critical alerts across all devices in seconds.

• Operational Scalability:

  Manage thousands of global devices via a single platform.

Related Products

• WL-G230 series 5G/4G Router

• WL-G200 series 4G/3G Router

• WL-R200 series 4G/3G Router

• WL-R100 series 4G/3G Router