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Which Version of the Motion Sensor do I have?

If you purchased a Motion Sensor from SimpliSafe or an authorized retailer prior to April 2023, it is likely that you have the first generation of the Motion Sensor. You can also tell which version of the Motion Sensor you have by comparing the size of the dome on it. The Motion Sensor Gen 1 has a d

Install / Set Up Help

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Motion Sensors

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Motion Sensor Gen 2 Settings & Customizations

The Motion Sensor Gen 2 can be customized to fit your home's needs through the settings menu. There, you can adjust which armed states your Motion Sensor will trigger an alarm in, and enable Instant Trigger. By default, the Motion Sensor will only trigger an alarm when your system is armed in A

Features / Settings

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Motion Sensor Gen 2

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Motion Sensor Gen 1 Installation Guide

OverviewMotion Sensors are always on the lookout for uninvited guests. They can detect motion within 30 feet, with a 90-degree field of view. They’re also designed to distinguish between people and pets. If you have a pet in your home, check out the Pet Owners video on this page for additional inst

Install / Set Up Help

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Motion Sensor Gen 1

Testing the Motion Sensor Gen 1

Test Mode is a great way to test the connection between your Base Station and other sensors. We recommend periodically placing your system into Test Mode to ensure that your sensors are still communicating with the Base Station without any errors. Placing Your System Into Test ModeDisarm your system

Troubleshoot an Issue

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Motion Sensor Gen 1

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Motion Sensor Gen 1 Offline

If your Motion Sensor is showing as offline on the SimpliSafe® Mobile App, this is an indicator that the battery within the device needs to be replaced.The Motion Sensor takes a single (1) CR-123A Lithium 3V battery and has a life expectancy of up to 5 years depending on placement and usage.To repla

Errors / Warnings

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Motion Sensor Gen 1

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Motion Sensor Gen 2 Not Detecting Motion

If your Motion Sensor Gen 2 is not detecting motion, it’s likely the result of the placement of the Sensor itself. We recommend mounting the Motion Sensor Gen 2 in the corner of your room. For optimal performance, the sensor must be mounted 6 feet from the ground. This ensures proper coverage throug

Troubleshoot an Issue

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Motion Sensor Gen 2

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Motion Sensor Gen 1 Not Responding

The warning ‘Sensor Not Responding’ for a Motion Sensor Gen 1 can be caused by a couple of things, including a low battery or a weak connection between the device and the Base Station.As a first step, we’d recommend ensuring that the battery is correctly installed. To do this:Slide the sensor off it

Errors / Warnings

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Motion Sensor Gen 1