Features · Emergency alerts
Every screen. One tap. Seconds.
When it matters, take over every screen in your building with a lockdown, evacuation, severe weather or closing-early message. No publishing, no waiting, and included on every plan.

Ready before you need it.
Pick a quick start and the wording is written for you: Lockdown, Evacuate, Fire, Shelter in place, Severe weather, Medical, Closing early or All clear. Change any word, choose the screens and how long it stays up, and send.
- Three looks: red Emergency, amber Warning and blue Announcement, or one of your own designs
- All screens, chosen screens, or whole groups in one tap
- Until you end it, or from 15 minutes to 8 hours
- An optional alert tone

Built for the moment it's needed.
No publishing
Alerts skip drafts and go straight to the screens, which show them within a few seconds.
The whole screen
An alert covers everything, info bar included, and music and video sound stop while it's up.
Offline screens catch up
A screen that was offline shows the alert the moment it reconnects, unless it has already ended.
From any phone
Anyone on your team can send one from their phone's browser. A banner reminds everyone while it's live.
Ends on time
Set it to end by itself, or end it in one tap. Screens go straight back to their playlists.
Weather warnings, automatically
In the US, National Weather Service warnings go up and come down by themselves. Or connect your safety system through the API.
Who uses it.
Schools and childcare
Lockdown and evacuation messages on every hallway and lobby screen, then the all clear.
Offices and lobbies
Fire drills, building closures and severe weather, on every floor at once.
Shops, gyms and venues
Closing early, a lost child, or "please keep the area clear", in front of every customer.
SignBlink alerts add to your safety plan; they don't replace fire alarms, PA systems or calling emergency services.
Included for $6 per screen.
No safety add-on, no higher plan. Every account can send alerts from day one.