Battery Replacement

Battery Replacement Instructions

Step 1: Open the battery cover.

Press the latch on the bottom of the sensor, then lift off the cover.

Step 2: Remove the current battery.

Step 3 : Insert new battery.

Place a new CR123A 3-volt Lithium ion battery into the sensor.

Step 4: Replace the cover.

Starting with the side opposite the latch, return the cover to the sensor and press to close.

If the battery has been successfully replaced, your low battery alert should clear within 60 minutes.

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Battery Replacement Instructions

Step 1: Open the battery cover.

Slide down the back cover to open the sensor.

Step 2: Remove the current battery.

Step 3 : Insert new battery.

Place a new CR2032 3-volt Lithium ion battery into the sensor.

Step 4: Replace the cover.

If the battery has been successfully replaced, your low battery alert should clear within 60 minutes.

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If you need additional assistance, please choose one of the following options:

View the Help Center article.

Watch the instructional video.

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To order new batteries, please log into your account to access your shipping, payment, and service plan settings.

Battery Replacement Instructions

Step 1: Open the battery cover.

Leaving the sensor on the door/window, open the cover by inserting a screwdriver in the slot at the top of the sensor.

Step 2: Remove the current batteries.

Step 3 : Insert new batteries.

Place 2 new CR2032 batteries into the sensor.

Step 4: Replace the cover.

If the batteries have been successfully replaced, your low battery alert should clear within 60 minutes.

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If you need additional assistance, please choose one of the following options:

View the Help Center article.

Watch the instructional video.

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To order new batteries, please log into your account to access your shipping, payment, and service plan settings.

Battery Replacement Instructions

Step 1: Open the battery cover.

Twist the cover counter-clockwise to remove the base.

Step 2: Remove the current batteries.

Step 3 : Insert new batteries.

Place 3 new AAA alkaline batteries into the sensor.

Step 4: Replace the cover.

If the batteries have been successfully replaced, your low battery alert should clear within 60 minutes.

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If you need additional assistance, please choose one of the following options:

View the Help Center article.

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To order new batteries, please log into your account to access your shipping, payment, and service plan settings.

Battery Replacement Instructions

Step 1: Open the battery cover.

Press the latch on the left of the sensor to open the cover.

Step 2: Remove the current battery.

Step 3 : Insert new battery.

Place a new CR123A 3-volt Lithium ion battery into the sensor.

Step 4: Replace the cover.

If the battery has been successfully replaced, your low battery alert should clear within 60 minutes.

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To order new batteries, please log into your account to access your shipping, payment, and service plan settings.

Battery Replacement Instructions

Step 1: Open the battery cover.

Press the button on the side of the sensor to pull open the cover.

Step 2: Remove the current battery.

Step 3 : Insert new battery.

Place a new CR123A 3-volt lithium battery into the sensor.

Step 4: Replace the cover.

If the battery has been successfully replaced, your low battery alert should clear within 60 minutes.

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To order new batteries, please log into your account to access your shipping, payment, and service plan settings.

Battery Replacement Instructions

Step 1: Open the battery cover.

Insert a screwdriver in the slot on the side of the sensor and twist to open.

Step 2: Remove the current battery.

Step 3 : Insert new battery.

Place a new CR123A 3-volt Lithium ion battery into the sensor.

Step 4: Replace the cover.

If the battery has been successfully replaced, your low battery alert should clear within 60 minutes.

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To order new batteries, please log into your account to access your shipping, payment, and service plan settings.

Battery Replacement Instructions

Step 1: Open the battery cover.

Twist the cover counter-clockwise to remove the base.

Step 2: Remove the current batteries.

Step 3 : Insert new batteries.

Place 4 new AA Lithium ion batteries into the sensor.

Step 4: Replace the cover.

If the batteries have been successfully replaced, your low battery alert should clear within 60 minutes.

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Battery Replacement Instructions

Step 1: Open the battery cover.

Remove the thermostat body from the backplate.

Step 2: Remove the current batteries.

Step 3 : Insert new batteries.

Place 2 new AA batteries into the thermostat.

Step 4: Replace the cover.

Press the thermostat firmly back onto the backplate, ensuring there is no loose wiring.

If the batteries have been successfully replaced, your low battery alert should clear within 60 minutes.

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To order new batteries, please log into your account to access your shipping, payment, and service plan settings.

Battery Replacement Instructions

Step 1: Open the battery cover.

Leaving the sensor on the door/window, open the cover by pressing the tab at the top of the sensor.

Step 2: Remove the current batteries.

Step 3 : Insert new batteries.

Place 2 new CR2032 Lithium ion batteries into the sensor, ensuring the wiring is facing up.

Step 4: Replace the cover.

Put the cover back on starting with the opposite end from which it was opened. You should hear a snapping sound if it closes correctly.

If the batteries have been successfully replaced, your low battery alert should clear within 60 minutes.

Need more help?

If you need additional assistance, please choose one of the following options:

View the Help Center article.

Watch the instructional video.

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Battery Replacement Instructions

Step 1: Open the battery cover.

Open the cover by inserting a coin or flat screwdriver into the slot, then twist to remove.

Step 2: Remove the current battery.

Step 3 : Insert new battery.

Place a new 3-volt Lithium ion CR2450 Panasonic battery into the sensor.

Step 4: Replace the cover.

Put the cover back on starting with the opposite end from which it was opened. You should hear a snapping sound if it closes correctly.

If the batteries have been successfully replaced, your low battery alert should clear within 60 minutes.

Need more help?

If you need additional assistance, please choose one of the following options:

View the Help Center article.

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To order new batteries, please log into your account to access your shipping, payment, and service plan settings.

Battery Replacement Instructions

Step 1: Open the battery cover.

Locate the recessed sensor and using a flathead screwdriver, gently pry off the cover.

Step 2: Remove the current battery.

Step 3 : Insert new battery.

Place a new CR2 battery into the sensor.

Step 4: Replace the cover.

If the battery has been successfully replaced, your low battery alert should clear within 60 minutes..

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To order new batteries, please log into your account to access your shipping, payment, and service plan settings.

Battery Replacement Instructions

Step 1: Open the battery cover.

Insert a screwdriver into the slot on the side of the sensor and twist to open.

Step 2: Remove the current battery.

Pry open the holders that store the battery, then remove the battery.

Step 3 : Insert new battery.

Place a new CR2032 3-volt Lithium ion battery into the sensor.

Step 4: Replace the cover.

Return the cover to the sensor, and press closed until cover snaps into place.

If the battery has been successfully replaced, your low battery alert should clear within 60 minutes.

Need more help?

If you need additional assistance, please choose one of the following options:

View the Help Center article.

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To order new batteries, please log into your account to access your shipping, payment, and service plan settings.

Battery Replacement Instructions

Step 1: Open the battery cover.

Use a flathead screwdriver to gently pry out the sensor from the frame. Once the sensor is out, twist open the sensor cap.

Step 2: Remove the current battery.

Step 3 : Insert new battery.

Place a new CR2 battery into the sensor.

Step 4: Replace the cover.

If the battery has been successfully replaced, your low battery alert should clear within 60 minutes.

Need more help?

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To order new batteries, please log into your account to access your shipping, payment, and service plan settings.

Battery Replacement Instructions

Step 1: Open the battery cover.

Remove the sensor from its mounted location on the garage door by gently sliding it up and off the mounting bracket. Use a small screwdriver to open the battery compartment on the back of the sensor.

Step 2: Remove the current battery.

Step 3 : Insert new battery.

Place a new CR2032 3-volt Lithium ion battery into the sensor.

Step 4: Replace the cover.

Snap the battery cover back into place and slide the sensor back onto its mounting bracket.

If the battery has been successfully replaced, your low battery alert should clear within 60 minutes.

Need more help?

If you need additional assistance, please choose one of the following options:

View the Help Center article.

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To order new batteries, please log into your account to access your shipping, payment, and service plan settings.

Battery Replacement Instructions

Step 1: Open the battery cover.

Press the tab or slide the cover to open the battery compartment.

Step 2: Remove the current batteries.

Step 3 : Insert new batteries.

Place 2 new AA batteries into the sensor.

Step 4: Replace the cover.

Return the cover to the sensor, and press closed until cover snaps into place.

If the batteries have been successfully replaced, your low battery alert should clear within 60 minutes.

Need more help?

If you need additional assistance, please choose one of the following options:

View the Help Center article.

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To order new batteries, please log into your account to access your shipping, payment, and service plan settings.

Battery Replacement Instructions

Step 1: Open the battery cover.

Remove the sensor from its mounted location on the garage door by gently sliding it up and off the mounting bracket. Use a small screwdriver to open the battery compartment on the back of the sensor.

Step 2: Remove the current battery.

Step 3 : Insert new battery.

Place a new CR123A battery into the sensor.

Step 4: Replace the cover.

Snap the battery cover back into place and slide the sensor back onto its mounting bracket.

If the battery has been successfully replaced, your low battery alert should clear within 60 minutes.

Need more help?

If you need additional assistance, please choose one of the following options:

Start a live chat with an agent.

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To order new batteries, please log into your account to access your shipping, payment, and service plan settings.

Battery Replacement Instructions

Step 1: Open the battery cover.

Step 2: Remove the current batteries.

Step 3 : Insert new batteries.

Place 2 new AAA batteries into the sensor.

Step 4: Replace the cover.

If the batteries have been successfully replaced, your low battery alert should clear within 60 minutes.

Need more help?

If you need additional assistance, please choose one of the following options:

View the Help Center article.

Start a live chat with an agent.

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To order new batteries, please log into your account to access your shipping, payment, and service plan settings.

Battery Replacement Instructions

Step 1: Open the battery cover.

Twist counter-clockwise to remove the top from the base.

Step 2: Remove the current batteries.

Step 3 : Insert new batteries.

Place 2 new CR123A Lithium ion batteries into the sensor.

Step 4: Replace the cover.

Twist the top of the sensor back onto its mounting bracket.

If the batteries have been successfully replaced, your low battery alert should clear within 60 minutes.

Need more help?

If you need additional assistance, please choose one of the following options:

View the Help Center article.

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To order new batteries, please log into your account to access your shipping, payment, and service plan settings.

Battery Replacement Instructions

Step 1: Open the battery cover.

Remove bottom screw, then pull front cover from the backplate.

Step 2: Remove the current battery.

Step 3 : Insert new battery.

Place a new CR123A Lithium ion battery into the sensor.

Step 4: Replace the cover.

Securely snap the cover back together.

If the battery has been successfully replaced, your low battery alert should clear within 60 minutes.

Need more help?

If you need additional assistance, please choose one of the following options:

View the Help Center article.

Watch the instructional video.

Start a live chat with an agent.

Log Into Your Account

Log Into Your Account

To order new batteries, please log into your account to access your shipping, payment, and service plan settings.

Battery Replacement Instructions

Step 1: Open the battery cover.

Twist the cover counter-clockwise to remove the base.

Step 2: Remove the current batteries.

Step 3 : Insert new batteries.

Place 2 new CR123A Lithium ion batteries into the sensor.

Step 4: Replace the cover.

Reinstall the sensor onto the mounting base by turning the sensor clockwise until the marks align.

After the power-up sequence, the red LED will flash once followed by a yellow LED flash to indicate it is powered and in standby mode.

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To order new batteries, please log into your account to access your shipping, payment, and service plan settings.

Battery Replacement Instructions

Step 1: Open the battery cover.

Press the bottom tab to remove the front cover.

Step 2: Remove the current battery.

Step 3 : Insert new battery.

Place a new CR123A Lithium ion battery into the sensor.

Step 4: Replace the cover.

Return the cover to the sensor, starting with the side opposite the bottom tab, pressing closed until the tab snaps into place.

If the battery has been successfully replaced, your low battery alert should clear within 60 minutes.

Need more help?

If you need additional assistance, please choose one of the following options:

View the Help Center article.

Start a live chat with an agent.

Log Into Your Account

Log Into Your Account

To order new batteries, please log into your account to access your shipping, payment, and service plan settings.

Battery Replacement Instructions

Step 1: Open the battery cover.

Step 2: Remove the current battery.

Step 3 : Insert new battery.

Place a new CR123A Lithium ion battery into the sensor.

Step 4: Replace the cover.

If the battery has been successfully replaced, your low battery alert should clear within 60 minutes.

Need more help?

If you need additional assistance, please choose one of the following options:

Start a live chat with an agent.

Log Into Your Account

Log Into Your Account

To order new batteries, please log into your account to access your shipping, payment, and service plan settings.

Battery Replacement Instructions

Step 1: Open the battery cover.

Step 2: Remove the current battery.

Step 3 : Insert new battery.

Place a new CR123A Lithium ion battery into the sensor.

Step 4: Replace the cover.

If the battery has been successfully replaced, your low battery alert should clear within 60 minutes.

Need more help?

If you need additional assistance, please choose one of the following options:

Start a live chat with an agent.

Log Into Your Account

Log Into Your Account

To order new batteries, please log into your account to access your shipping, payment, and service plan settings.

Battery Replacement Instructions

Step 1: Open the battery cover.

Step 2: Remove the current battery.

Step 3 : Insert new battery.

Place a new CR123A Lithium ion battery into the sensor.

Step 4: Replace the cover.

If the battery has been successfully replaced, your low battery alert should clear within 60 minutes.

Need more help?

If you need additional assistance, please choose one of the following options:

Start a live chat with an agent.

Log Into Your Account

Log Into Your Account

To order new batteries, please log into your account to access your shipping, payment, and service plan settings.

Battery Replacement Instructions

Step 1: Open the battery cover.

Step 2: Remove the current batteries.

Step 3 : Insert new batteries.

Place 3 new AAA batteries into the sensor.

Step 4: Replace the cover.

If the batteries have been successfully replaced, your low battery alert should clear within 60 minutes.

Need more help?

If you need additional assistance, please choose one of the following options:

Start a live chat with an agent.

Log Into Your Account

Log Into Your Account

To order new batteries, please log into your account to access your shipping, payment, and service plan settings.

Battery Replacement Instructions

Step 1: Open the battery cover.

Step 2: Remove the current batteries.

Step 3 : Insert new batteries.

Place 2 new CR2032 Lithium ion batteries into the sensor, ensuring the wiring is facing up.

Step 4: Replace the cover.

If the batteries have been successfully replaced, your low battery alert should clear within 60 minutes.

Need more help?

If you need additional assistance, please choose one of the following options:

Start a live chat with an agent.

Log Into Your Account

Log Into Your Account

To order new batteries, please log into your account to access your shipping, payment, and service plan settings.

Battery Replacement Instructions

Step 1: Open the battery cover.

Step 2: Remove the current batteries.

Step 3 : Insert new batteries.

Place 2 new AAA batteries into the sensor.

Step 4: Replace the cover.

If the batteries have been successfully replaced, your low battery alert should clear within 60 minutes.

Need more help?

If you need additional assistance, please choose one of the following options:

Start a live chat with an agent.

Log Into Your Account

Log Into Your Account

To order new batteries, please log into your account to access your shipping, payment, and service plan settings.

Battery Replacement Instructions

Step 1: Open the battery cover.

Step 2: Remove the current batteries.

Step 3 : Insert new batteries.

Place 2 new CR123A Lithium ion batteries into the sensor.

Step 4: Replace the cover.

If the batteries have been successfully replaced, your low battery alert should clear within 60 minutes.

Need more help?

If you need additional assistance, please choose one of the following options:

Start a live chat with an agent.

Log Into Your Account

Log Into Your Account

To order new batteries, please log into your account to access your shipping, payment, and service plan settings.

Battery Replacement Instructions

Step 1: Open the battery cover.

Step 2: Remove the current battery.

Step 3 : Insert new battery.

Place a new CR123A Lithium ion battery into the sensor.

Step 4: Replace the cover.

If the battery has been successfully replaced, your low battery alert should clear within 60 minutes.

Need more help?

If you need additional assistance, please choose one of the following options:

Start a live chat with an agent.

Log Into Your Account

Log Into Your Account

To order new batteries, please log into your account to access your shipping, payment, and service plan settings.

Battery Replacement Instructions

Step 1: Open the battery cover.

Step 2: Remove the current batteries.

Step 3 : Insert new batteries.

Place 4 new AA batteries into the sensor.

Step 4: Replace the cover.

If the batteries have been successfully replaced, your low battery alert should clear within 60 minutes.

Need more help?

If you need additional assistance, please choose one of the following options:

View the Help Center article.

Start a live chat with an agent.

Log Into Your Account

Log Into Your Account

To order new batteries, please log into your account to access your shipping, payment, and service plan settings.

Low Battery Detected

Start with ordering new batteries. If you already have them, select the second option below to view replacement instructions.

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Low Battery Detected

Select the device that needs a battery replacement:

Door/Window Sensor

FireFighter Audio Detector

Smart Thermostat

Carbon Monoxide Detector

Glassbreak Sensor

Motion Detector

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Low Battery Detected

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2GIG-FF-345

2GIG-FF-345

Interlogix SLX-AD-T3 FireFighter Smoke Detector Sensor

Interlogix SLX-AD-T3 FireFighter Smoke Detector Sensor

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Honeywell 5816

Honeywell 5816

TX-E201

TX-E201

Qolsys Sensor

Qolsys Sensor

2GIG-DW10E-345

2GIG-DW10E-345

DSC PG9303

DSC PG9303

Qolsys D/W Sensor

Qolsys D/W Sensor

Honeywell 5800MINI

Honeywell 5800MINI

2GIG-DW20R-345 Recessed

2GIG-DW20R-345 Recessed

2GIG-TILT1-345

2GIG-TILT1-345

Honeywell 5815

Honeywell 5815

Honeywell 5822T Tilt Sensor

Honeywell 5822T Tilt Sensor

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Honeywell 5800SS1 Shock Sensor

Honeywell 5800SS1 Shock Sensor

Low Battery Detected

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Honeywell Resideo PROSiXSIREN-O Outdoor Siren Strobe

Honeywell Resideo PROSiXSIREN-O Outdoor Siren Strobe

Low Battery Detected

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Qolsys Sensor

Qolsys Sensor

2GIG-SMKT8-345

2GIG-SMKT8-345

PG9936

PG9936

Low Battery Detected

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ADC-T3000

ADC-T3000

Low Battery Detected

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Low Battery Detected

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2GIG-CO8-345

2GIG-CO8-345

PG9933

PG9933

QS5210-840

QS5210-840

Low Battery Detected

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Low Battery Detected

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2GIG-GB1-345

2GIG-GB1-345

PG9922

PG9922

QS1431-840

QS1431-840

Low Battery Detected

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Low Battery Detected

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Low Battery Detected

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Low Battery Detected

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Low Battery Detected

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Low Battery Detected

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Select the sensor that most resembles your device:

2GIG-PIR1-345

2GIG-PIR1-345

5800PIR-RES

5800PIR-RES

PG9914

PG9914

QS1231-840

QS1231-840

Low Battery Detected

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Low Battery Detected

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QS1131-840

QS1131-840

Low Battery Detected

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Kwikset Door Lock

Kwikset Door Lock

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