
Why does my Xfinity alarm keep beeping?
- Locate the source of the beeping. The first thing you'll want to do is to make sure that it's your security system that is going off and not another alarm system you have in place.
- Call your alarm monitoring company.
- Check the alarm system battery.
- Disarm the alarm system.
- If all else fails, call a technician.
Why does my Xfinity box keep beeping?
Typically it will keep beeping until you go to the touch screen and cycle through several messages warning of the interference. An Xfinity field tech made a house call last fall to try to remedy the problem.
Why is my Centralite keypad beeping?
The device makes beeping noises when arming and will beep faster as your security system gets closer to its armed state. Beeping will stop when the system is armed. Why won't my Centralite Keypad light up? Check the proximity sensors by waving your hand in front of the device.
What happens to my Xfinity Home system if the power goes out?
Your touchscreen has a battery backup, so you'll stay connected even in a power outage. However, if your cable service is out, your high-speed Internet service will also be out, which will affect your Xfinity Home system.
Why does the device make a beeping noise when armed?
The device makes beeping noises when arming and will beep faster as your security system gets closer to its armed state. Beeping will stop when the system is armed.

Why does my Xfinity Home keep beeping?
The device battery is getting low. Replace the batteries as soon as possible.
How do I reset my Xfinity Home sensor?
Reset the Motion SensorPress the bottom of the face and push up to remove the sensor from the battery cover.Remove both batteries from the motion detector.While holding down the tamper switch (C), insert one battery into the motion detector.Release the tamper switch after one to two seconds.More items...
How do I turn off the chime on my Xfinity alarm?
Playing a Sound When You Tap the ScreenOn your Home screen: Swipe up to open the dashboard (if applicable), tap the gear icon, then tap Sound. Or, go to Playing a Sound for a Touchscreen with Apps.Tap Touch Sounds to toggle sounds on or off.
How do I change the battery in my Xfinity sensor?
0:181:32XFINITY Home Battery Replacement: XHS2 Door and Window SensorsYouTubeStart of suggested clipEnd of suggested clipThe tamper switch may reset the sensor to factory settings. Next remove the old battery by usingMoreThe tamper switch may reset the sensor to factory settings. Next remove the old battery by using your fingertip to pull one end of the battery up until it is loose insert.
How do you reset a door alarm sensor?
instructions:Take off the Sensor's cover and remove battery. ... Touch the Sensor's body with a magnet.Insert the battery.Within 2 seconds remove the magnet from the Sensor's body, the LED will turn off. ... Remove the battery.Re-install the battery.Reset will be confirmed by LED blinking.
Why is my Xfinity motion sensor blinking red?
When the batteries are inserted correctly, the red indicator light on the front of the sensor will light up. If you're replacing the battery, confirm that the low battery alert has resolved and the Sensor appears on your list of connected devices in your touchscreen, Subscriber Portal or the Xfinity Home app.
How do I get my alarm to stop beeping?
1:163:53How To Stop A Beeping Alarm System-Old Unmonitored Alarm ... - YouTubeYouTubeStart of suggested clipEnd of suggested clipOkay you're gonna look on the keypad. And this goes for most alarm systems you're gonna look on theMoreOkay you're gonna look on the keypad. And this goes for most alarm systems you're gonna look on the keypad. There's gonna be something that says. Off if you look right here number one says off.
What is night mode on Xfinity home security?
Arm Night is for when you are home and asleep. Security features are activated as in Arm Away, but Motion Sensors are not activated unless they have been set to be active for Arm Night by your Xfinity technician during installation.
What is chime mode on alarm system?
A chime refers to an audible tone that a security panel and/or keypad produces when certain types of system zones are activated. The tone will even be produced if the panel is in a disarmed state.
What size battery do I need for Xfinity door sensor?
CR2450 batteryInsert the CR2450 battery by placing it flat against the prongs in the battery compartment with the negative (-) side facing down. The battery should fit inside the battery cradle. Be sure not to press down on the tamper (red square) when inserting the battery as this will reset the Sensor to the factory settings.
Does Xfinity modem have battery backup?
Take Precautions with a Backup Battery In these situations, a backup battery could help. A backup battery can be installed for your Xfinity Voice modem to provide additional hours of service during a power outage.
How do you change a motion sensor battery?
0:411:52How to Replace the Battery for a Home Security Motion DetectorYouTubeStart of suggested clipEnd of suggested clipNext you must release the lens from the device by depressing three tabs on the device. Two on topMoreNext you must release the lens from the device by depressing three tabs on the device. Two on top and one on the bottom. Next remove the batteries insert the new batteries. Pay attention to polarity.
How do I pair my Xfinity door sensor?
Put the sensor in pairing mode by placing the sensor face down and removing the plastic battery tab. The green LED blinks three times every five seconds to indicate that the sensor is searching for the touchscreen. This can take up to five minutes.
How do I reset my Xfinity home security keypad?
How Do I Reset the Keypad?Confirm your Xfinity Home system is disarmed. ... Remove the Keypad from the wall by sliding upwards until it comes free of the mounting bracket. ... Remove and replace the batteries.Replace the Keypad on the mounting bracket. ... Arm the system.If the problem persists, contact us.
How do I turn off my Comcast motion sensor?
0:051:21XFINITY Home Battery Replacement: SMC Motion Sensor - YouTubeYouTubeStart of suggested clipEnd of suggested clipThis video will show you how to replace batteries in the following Xfinity home motion sensor youMoreThis video will show you how to replace batteries in the following Xfinity home motion sensor you will need three cr123a batteries per device and double-sided tape should you need to remove the sensor
Does Xfinity Home have glass break sensors?
Self-install equipment Glass break sensor $129.95. Smoke detector $89.95. Remote siren $99.95. Sensor pack (four door/window sensors and one motion sensor) $199.99.
Why does my security system beep?
The device makes beeping noises when arming and will beep faster as your security system gets closer to its armed state. Beeping will stop when the system is armed.
How to check proximity sensor?
Check the proximity sensors by waving your hand in front of the device. If that doesn't work, press and hold the A button to recalibrate the proximity sensor. If the keypad still doesn't work, replace the batteries or contact us. Learn how to replace the batteries in your devices.
What does a door chime do?
The Door Chime signals when a door with a Sensor is opened or closed.
Does the Centralite TCH have a panic button?
The Centralite TCH and UEI Keypads do not have a Panic button.

Overview
Is There An Outage?
- First things first – the problem might not be with your system. Before you try any fixes, check if there are service outages in your area. Did You Know?Your touchscreen has a battery backup, so you'll stay connected even in a power outage. However, if your cable service is out, your high-speed Internet service will also be out, which will affect your Xfinity Home system. You'll still be …
Check The Power and Connections
- Make sure all devices are plugged in to working power outlets that are not controlled by a light switch.
- Make sure all power cords are securely connected to the devices.
- Make sure a circuit breaker in your home hasn't tripped.
- Check that all modem/router/gateway connections are secure.
Get More Help
- If you're still having trouble, find troubleshooting informationfor the specific devices in your system.
Alert Messages and Possible Resolutions
- Alerts you might see include: 1. AC Power Loss 1.1. The touchscreen or Siren has lost power. The power adapter may be unplugged from the wall or from the device. 1.2. Make sure the power adapter is securely plugged in. 2. Bad Battery, Battery Failure 2.1. The device's battery is low or not operating properly. 2.2. Replacethe batteries as soon as p...