How to mend Citadel Xri

Citadel XRI alarm fault?

Ive moved into a new property with a Citadel XRI alarm already installed and I have the user code. when I got ... [Read more]

Should the power light on citadel xri be red when alarm not set?

The strobe keeps flashing a large green light and power light red is this correct

How can I fix my Citadel XRI ?

I need to know how to change the settings for my citadel xri alarm as it goes off when entering the building a... [Read more]

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attack alarm?

How do I isolate attack alarm on citadel xri house alarm

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does a citadel xri have two battery's?

Does a citadel xri have battery in the outside box?

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citadel xri?

The attack light stays red and the keypad is not working I ve taken the battery out, plugged it bk in and k... [Read more]

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citadel xri?

my citadel xri is making a buzzing noise, how can i fix it? thanks.

Faulty alarm?

My alarm Citadel XRI the beeping from the alarm when setting does not always stop then it triggers the alarm t... [Read more]

home alarm?

I live in a rented house but was only told the 1881 reset number so when it started chiming every 15 minutes t... [Read more]

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How do you reset a Citadel XRI alarm system? ?

I have a Citadel XRI alarm system that I have never used. I need to know how to reset it when it goes off ever... [Read more]

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how can i fix my citadel xri intruder alarm?

My pirs have no 9v supply, is there a fuse in he control panel?

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Citadel XRI intruder alarm system?

My Citadel XRI alarm system is continually showing a flashing tamper light . No other faults are displayed . I... [Read more]