Honeywell ADEMCO Vista-12 Series User Manual page 2

IMPORTANT: If the keypad beeps rapidly upon entering the premises,
it indicates that an alarm has occurred during your absence and an
intruder may still be on the premises. LEAVE IMMEDIATELY and
CONTACT THE POLICE from a nearby safe location.
SYSTEM COMPATIBILITY NOTICE
Your Honeywell security system is designed for use with devices manufactured or approved
by Honeywell for use with your security system. Your Honeywell security system is not
designed for use with any device that may be attached to your security system's keypad or
other communicating bus if Honeywell has not approved such device for use with your
security system. Use of any such unauthorized device may cause damage or compromise
the performance of your security system and affect the validity of your Honeywell limited
warranty. When you purchase devices that have been manufactured or approved by
Honeywell, you acquire the assurance that these devices have been thoroughly tested to
ensure optimum performance when used with your Honeywell security system.
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