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System status chirps – Directed Electronics Model 990 User Manual

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system status chirps

The siren will chirp when arming/disarming the system. The

pattern of chirps will audibly report the system’s status as

described below.

Action

Number of Chirps

Description

Arm

1

System armed

Arm

1 (3-second delay), 1

System armed with
Bypass Notification

Disarm

2

System disarmed

Disarm

4

System disarmed with
Tamper Alert

Disarm

5

System disarmed NPC
active