Alarms, oh my! Crossword

An electrical, electronic, or mechanical device that serves to warn of danger by means of a sound or signal.
Highest priority alarm with immediate danger/loss of property.
A high priority alarm indicating theft or vandalism.
Surveillance utilizing cameras.
A high priority alarm that doubles as a means to disarm an alarm system.
A high priority alarm that is usually silent.
Word, phrase or code used to clear an alarm.
A fault in a phone line.
A device used to keep an alarm system running during an outage is running low.
A specialized alarm type that requires extra training to handle and follows strict procedure.
A device is no longer being monitored.
A device is experiencing some kind of malfunction.
System is not communicating on its primary line.
Trivial signal that sometimes joins a burg.
Hope this comes in with your burg alarm!
A service in which regular video checks are done to a site in case of burglary/vandalism.
One of our big accounts, has very specialized prompts for various alarms.
One of our big accounts, dispatch first if multiple alarms! No video.
One of our big accounts, call the call list then dispatch.
Someone is in need of medical attention.
This alarm sounds the presence of odorless substance in the air. Evacuate the building!