"Do you still need me to answer that silent alarm?"

"For all we know, I may have set off a silent alarm."

"Yes, but I can do it without setting off the silent alarm to the police station."

He didn't care if a silent alarm alerted the local police.

Locate the mark's store's silent alarm - they all have them.

According to the guard's account, the silent alarm had been activated an hour and ten minutes ago.

Frank gets to the security office and activates a silent alarm.

What would happen, though, if you carefully concealed a silent alarm linked to a security service?

She ran toward the inner office door, knowing the silent alarm was sounding.

Any longer and some silent alarm might bring Lancers or worse.