The PK2019A Annunciator Control Unit supplies power and control circuits to operate the CM800 Emergency Call System and the DS100 Door Sentry System. This new power and control unit generates either a steady or an intermittent alarm tone, while providing three levels of volume control.

Other features include:
• Plug-in terminals
• Flame-retardant plastic
• Tone signal
• Tone silencing
• Tone-silenced indication
• Aux. signal relay
• Normally open and normally closed contacts
• Surface mount

For more information, call our Sales Department at (800) 327-8466 or visit