Qolsys IQ Panel 2 4 and 5 - Panel Keeps Going Offline or Losing Connection

Qolsys IQ Panel 2 4 and 5 - Panel Keeps Going Offline or Losing Connection

Qolsys IQ Panel 2 4 and 5 - Panel Keeps Going Offline or Losing Connection

If your Qolsys system repeatedly goes offline and then reconnects, there may be an intermittent communication, Internet, WiFi, power, or equipment problem.

These instructions apply generally to:

  • Qolsys IQ Panel 2
  • Qolsys IQ Panel 2 Plus
  • Qolsys IQ Panel 4
  • Qolsys IQ Panel 5

A system that repeatedly loses communication should be investigated even if it reconnects on its own.

What Does Intermittently Offline Mean?

You may notice:

  • Alarm.com repeatedly reports the system Offline.
  • The system goes Offline and later reconnects.
  • Remote commands sometimes work and sometimes fail.
  • Alarm.com status updates are delayed.
  • The panel periodically reports communication trouble.
  • Notifications arrive late.
  • The problem occurs at certain times of day.

Recording when the problem occurs can help determine the cause.

Check the Physical Qolsys Panel

When the problem occurs, check the panel if possible.

Look for:

  • Communication trouble
  • WiFi trouble
  • AC Power Failure
  • Panel Low Battery
  • Other trouble messages

Write down the exact message and the approximate time it occurred.

Determine Whether the Internet Is Also Going Offline

When Alarm.com reports the system Offline, check other Internet-connected devices at the property.

For example, determine whether:

  • Phones still work on WiFi.
  • Computers still have Internet access.
  • Streaming devices remain connected.
  • Other network devices are working.

If multiple devices lose Internet access at the same time, the problem may involve the Internet service or network equipment.

Check the Router

Make sure the router remains powered and operating normally.

If the router frequently:

  • Restarts
  • Loses Internet
  • Locks up
  • Requires manual rebooting

the alarm system may also experience intermittent communication.

Contact your Internet provider or network support provider if the entire network is unstable.

Check for Recent Network Changes

Consider whether the problem began after:

  • Replacing the router
  • Changing Internet providers
  • Changing the WiFi network name
  • Changing the WiFi password
  • Installing new networking equipment
  • Moving networking equipment
  • Changing wireless settings

If the problem started immediately after a network change, mention this when contacting CommTech Systems.

WiFi Signal Problems

If the Qolsys panel uses WiFi and the connection is intermittent, wireless signal conditions may be involved.

Possible causes can include:

  • Router moved farther away
  • New walls or construction
  • Metal objects
  • New equipment
  • Changes to the building
  • Wireless interference
  • Network equipment changes

Do not relocate the Qolsys panel to improve WiFi reception.

Contact CommTech Systems if the panel repeatedly loses its connection.

WiFi Works but Alarm.com Still Goes Offline

A working WiFi connection does not necessarily confirm that all Alarm.com communication is operating normally.

Depending on the system, other communication paths may also be involved.

If the Qolsys panel appears connected to WiFi but Alarm.com repeatedly reports Offline, contact CommTech Systems.

Cellular Communication Problems

Qolsys systems may use cellular communication as part of their connection to Alarm.com.

If the issue involves cellular communication, rebooting your Internet router may not correct it.

Contact CommTech Systems if the panel repeatedly reports cellular or general communication trouble.

Check for Power Problems

Intermittent power can also cause communication problems.

Check the panel for:

  • AC Power Failure
  • Panel Low Battery
  • Unexpected restarts
  • Screen going dark
  • Panel rebooting

If power trouble occurs at approximately the same time as the communication problem, tell CommTech Systems.

Panel Appears to Restart

If the Qolsys panel unexpectedly restarts without you requesting a reboot, record:

  • Approximate time
  • What the panel displayed beforehand
  • Whether the building lost power
  • Whether the Internet also went down
  • Any messages displayed after restart

Repeated unexpected restarts should be investigated.

Problem Happens After Power Outages

After a power outage, several devices may restart at different speeds.

These can include:

  • Qolsys panel
  • Internet modem
  • Router
  • WiFi equipment
  • Network switches

Allow the equipment time to reconnect after power is restored.

If communication repeatedly fails to recover normally, contact CommTech Systems.

Problem Happens at the Same Time Each Day

If the system repeatedly goes Offline at approximately the same time, keep a record.

Write down:

  • Date
  • Time Offline
  • Time communication returned
  • Whether Internet service was affected
  • Whether the panel showed a trouble message
  • Whether any network equipment restarted

A consistent pattern can help identify the cause.

Remote Commands Sometimes Fail

Intermittent communication can cause Alarm.com commands to:

  • Remain Pending
  • Fail
  • Take unusually long
  • Complete but display an outdated status

Do not repeatedly send Arm or Disarm commands when communication is unreliable.

Verify the actual system state at the physical Qolsys panel whenever possible.

Notifications Arrive Late

If Alarm.com notifications are arriving significantly later than the events themselves, check whether the system has also been reporting communication problems.

Record the approximate event time and the time the notification arrived.

Contact CommTech Systems if delays occur repeatedly.

Only the Alarm.com App Appears Offline

If only one phone has a problem while other authorized users see the system normally, the issue may involve that phone or app.

Check:

  • Phone Internet connection
  • Correct Alarm.com account
  • App updates
  • Whether closing and reopening the app corrects the problem

If all users experience the problem, system communication is more likely involved.

Cameras Also Go Offline

If Alarm.com cameras and the alarm system go offline at the same time, check the property's Internet and network equipment.

If only cameras go offline while the alarm system remains connected, troubleshoot the video system separately.

System Goes Offline During Bad Weather

If communication problems appear during storms or severe weather, check for:

  • Power interruptions
  • Internet outages
  • Network equipment restarting
  • Electrical problems

Do not handle damaged electrical equipment or exposed wiring.

Do Not Reboot the Router Repeatedly

A single normal restart may sometimes be appropriate when troubleshooting an Internet problem.

Repeatedly rebooting the router can make intermittent problems harder to diagnose.

If the entire network frequently requires restarting, the underlying network problem should be corrected.

Do Not Reboot the Qolsys Panel Repeatedly

Repeated panel reboots are not a solution for recurring communication problems.

If one normal customer-accessible reboot does not correct the issue, contact CommTech Systems.

Do Not Disconnect Panel Power

Do not unplug the Qolsys panel or disconnect its backup battery to troubleshoot intermittent communication.

This can create additional power and communication trouble.

Do Not Factory Reset the Panel

Do not factory reset the Qolsys panel because it repeatedly goes Offline.

The underlying communication or power problem should be diagnosed directly.

Keep a Record of the Problem

Intermittent problems can be difficult to diagnose if everything is working normally when service is requested.

If possible, record several occurrences including:

  • Date
  • Time
  • How long the system was Offline
  • Exact panel message
  • Whether Alarm.com reported Offline
  • Whether Internet service was working
  • Whether the router restarted
  • Whether building power was interrupted
  • Whether remote commands failed

Screenshots of Alarm.com error messages can also be helpful.

When to Contact CommTech Systems

Contact CommTech Systems if:

  • The system repeatedly goes Offline.
  • Communication trouble repeatedly appears and clears.
  • Alarm.com remote commands work intermittently.
  • The panel repeatedly loses WiFi.
  • The panel reports cellular communication trouble.
  • Notifications are repeatedly delayed.
  • The panel unexpectedly restarts.
  • Communication problems occur along with AC Power Failure.
  • WiFi and Internet appear normal but Alarm.com repeatedly goes Offline.
  • The problem began after a router or Internet change.
  • The problem follows a consistent pattern.

When requesting assistance, provide:

  • Your Qolsys panel model if known
  • Exact trouble message
  • Approximate dates and times the problem occurs
  • How long the system normally remains Offline
  • Whether the property's Internet also goes down
  • Whether the router restarts
  • Whether the panel loses power or restarts
  • Whether there were recent network changes
  • Whether Alarm.com commands show Pending or Failed
  • Screenshots of relevant Alarm.com messages if available

For your security, do not provide alarm codes, passwords, WiFi passwords, or other private account credentials through the support chatbot.