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The Daily Insight

How do I know if my motion sensor is working?

Author

Matthew Barrera

Published Feb 21, 2026

How do I know if my motion sensor is working?

You can perform a Walk Test to ensure your Motion Sensor is visually working with the following steps:

  1. Remove the sensor’s cover by locating and pressing the rectangular-shaped button at the bottom of the sensor.
  2. Once the cover of the sensor is removed, confirm that you see the red LED turn on.

How do I stop my motion detector from setting?

Block the sensors with a piece of paper or cardboard. This will not work for all motion sensors, but it can be attempted in cases where there may not be very much room free from their line of sight. Place the paper or cardboard in front of the sensors very slowly, then attach it to the unit before proceeding.

How do you test a cove motion sensor?

Testing your Sensors

  1. Enter your Settings on the panel by pressing the gear icon on the top right of your touch screen.
  2. Click System.
  3. Click Test System.
  4. Select the Test button next to Complete Sensor Signal Test.
  5. The screen will turn Yellow and read Test will end in 10 minutes.

How do you reset an Ademco motion detector?

Walk in front of a motion detector inside your home to activate it. Enter your access code on any console or keypad of the alarm system. Press the “Home” or “Away” button to arm the system, then immediately enter your access code and press “Off.” This action will reset the alarm to illuminate the low-battery signal to the system.

What happens if you get the wrong Ademco manual?

Trying to navigate through instructions or programming using the wrong manual can be very frustrating, and could cause you to alter the system operation in unexpected ways. If you already know your Ademco system model number, scroll down to the bottom of this page and click on one of the highlighted links.

How does an Ademco home security system work?

Ademco alarm systems protect your home and family from burglars. Ademco alarm systems include burglary alarms that detect exterior windows or doors opening as well as motion inside your home. Smoke detectors can also be added to the system for fire detection and security in your house.

What happens when you arm your Ademco alarm?

Arming your system in the “Home” mode allows you to turn off the inside motion detectors and move around inside without setting off the alarm system. Arming the security system in the “Away” mode activates all external and internal sensors in your home. Ademco alarm systems protect your home and family from burglars.

Walk in front of a motion detector inside your home to activate it. Enter your access code on any console or keypad of the alarm system. Press the “Home” or “Away” button to arm the system, then immediately enter your access code and press “Off.” This action will reset the alarm to illuminate the low-battery signal to the system.

Ademco alarm systems protect your home and family from burglars. Ademco alarm systems include burglary alarms that detect exterior windows or doors opening as well as motion inside your home. Smoke detectors can also be added to the system for fire detection and security in your house.

Do you need a user manual for an Ademco Lynx?

If your Ademco is an all-in-one type, with the keypad and panel built as one unit, you most likely have an Ademco Lynx. This system doesn’t have a separate main panel box. If you have an Ademco Lynx, you can skip ahead and get a Lynx user manual. For any other type of Ademco home alarm system, find the main panel box.

Arming your system in the “Home” mode allows you to turn off the inside motion detectors and move around inside without setting off the alarm system. Arming the security system in the “Away” mode activates all external and internal sensors in your home. Ademco alarm systems protect your home and family from burglars.