Accuform Signs MEXT921VS Adhesive Vinyl Safety Sign, Legend "Emergency EXIT ONLY Alarm Will Sound", 10" Length x 14" Width x 0.004" Thickness, Red on White

Safety Technology International STI-6400 Exit Stopper Multifunction Door Alarm, Helps Prevent Unauthorized Exits or Entries Through Emergency Doors

Brady 127165 Fire Safety Sign, Legend "Emergency Exit Only Security Alarm Will Sound If Door Is Opened", 7" Height, 10" Width, Red on White

Accuform Signs MEXT910VS Adhesive Vinyl Safety Sign, Legend "NOT AN EXIT", 7" Length x 10" Width x 0.004" Thickness, Red on White

Safety Technology Intl STI-6402 Exit Stopper Multifunction Door Alarm for Double Doors