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Change the time of my home alarm system

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Change the time of my home alarm system / Ademco, Honeywell, First Alert (Lynx & alphanumeric panels only)

Change the time of my home alarm system / DSC Classic Series (1550, 2550, 3000)

Change the time of my home alarm system / DSC Power Series (1555, 5010, 864, 1832, 1864, ENVOY, ALEXOR, NEO)

Change the time of my home alarm system / GE Simon Systems 1, 2 and 3

Change the time of my home alarm system / GE Simon XT

Change the time of my home alarm system / GE Allegro

Change the time of my home alarm system / VISONIC PowerMax (Gemini)

Change the time of my home alarm system / GE Concord

Change the time of my home alarm system / GE Concord Xpress

Change the time of my home alarm system / Paradox Esprit 718, 727, 728, 748

Change the time of my home alarm system / Paradox Esprit 738

Change the time of my home alarm system / Paradox Spectra 1728, 1738, 1748

Change the time of my home alarm system / 2GIG Go!Control

Change the time of my home alarm system / Lynx L5100

Change the time of my home alarm system / Simon Xti

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__Please note__: The time gets updated automatically on all systems installed after 2003.

Before you start, you will need to know the master code for your home alarm system. A master code is the primary code required to make any changes to your system. Often the master code is the same as the keypad access code you use to arm and disarm your alarm system. If you do not know your master code, please contact customer service by calling 855-958-8181.

If you do not see your alarm keypad, are not able to determine what type of system you have, or if you have any questions, please contact customer service by calling 855-958-8181.

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Get to know the steps to change the time on your ADT home alarm system, including Ademco, Honeywell, First Alert, GE Simon Systems and GE Concord.

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Change the time of my home alarm system / SEO

Get to know the steps to change the time on your ADT home alarm system, including Ademco, Honeywell, First Alert, GE Simon Systems and GE Concord. 

Change time on ADT home alarm system | TELUS Support

Want to change the time on the keypad of your alarm system? Refer to the instructions for the type of keypad you have.

Steps to change your emergency call list.

Understanding emergency alarms

Frequently asked questions (FAQ) on battery replacement, ordering new batteries and safe disposal of old batteries.

Knowing your alarm system

Learn about the easy-to-use two-way interactive experience.

Using the ADT Interactive Services app

Tips on keeping your ADT PIC handy and secure.

Your ADT Personal Identification Code (PIC)

Frequently asked questions (FAQ) related to invoicing.

Learn about the Quality Service Plan for extended warranties.

Received a letter or email regarding updates to your SmartHome Security account? Learn more about the changes, and find answers to frequently asked questions.

Find answers to frequently asked questions regarding the recent changes in the management of your security account to TELUS.

Billing and warranties