When choosing a home security system, one of the most important decisions is whether you want to monitor the system yourself or pay for professional monitoring.
Quick answer: Choose self-monitoring if you want to minimize recurring costs and are usually available to respond to alerts. Choose professional monitoring if you want 24/7 monitoring support, especially when you are asleep, traveling or unable to check your phone.
Self-Monitored vs Professionally Monitored Security at a Glance
| Feature | Self-Monitored | Professionally Monitored |
|---|---|---|
| Monthly monitoring fee | Usually none or lower | Usually required |
| Who receives alerts? | You | Monitoring center and potentially you |
| 24/7 human monitoring | No | Yes, depending on service |
| Your phone required for response | Generally yes | Not necessarily |
| Response while sleeping | Limited | Better suited |
| Response while traveling | You or your designated contacts | Monitoring center follows its response procedure |
| Recurring cost | Low | Higher |
| Control | Very high | Shared according to monitoring procedures |
| Best for | Budget-conscious homeowners | People wanting additional response support |
What Is Self-Monitored Home Security?
Self-monitoring means that you are responsible for responding to security alerts.
A typical self-monitored system might contain:
- Security cameras
- Video doorbell
- Door and window sensors
- Motion sensors
- Alarm siren
- Mobile application
- Local or cloud video storage
If the system detects an event, you receive a notification on your smartphone or another device.
You can then:
- Check the notification.
- Open the camera feed if available.
- Determine what is happening.
- Contact a family member, neighbor or other appropriate person.
- Contact emergency services when appropriate.
The exact features depend on the system.
What Is Professional Security Monitoring?
Professional monitoring adds a monitoring center between your security system and the response process.
When an alarm event occurs, the monitoring service receives the signal and follows its established procedure.
This may involve:
- Receiving the alarm signal
- Attempting to contact you
- Contacting designated emergency contacts
- Following event verification procedures
- Contacting emergency services when appropriate
Exact procedures vary by provider, location, alarm type and service plan.
Important: Professional monitoring does not mean that police or emergency responders automatically arrive at every alarm. Monitoring companies follow specific procedures, and local rules, false-alarm policies and verification requirements can affect how an alarm is handled.
How Self-Monitoring Works
A typical self-monitored security event works like this:
- A sensor detects activity.
- The security system generates an alert.
- The system sends a notification to your phone.
- You review the alert.
- You decide what action to take.
For example, if a door sensor detects an opening while you are away, you may receive a smartphone notification and check the associated camera.
If you determine that something is wrong, you can contact the appropriate person or emergency service.
How Professional Monitoring Works
A professionally monitored system generally follows a different process:
- A sensor detects an alarm condition.
- The security system sends the signal to the monitoring center.
- The monitoring center receives the event.
- The operator follows the provider’s response procedure.
- You or your designated contacts may be contacted.
- Emergency services may be contacted when appropriate.
The exact process varies significantly between providers and plans.
Self-Monitoring vs Professional Monitoring: Cost
Cost is one of the biggest differences.
A self-monitored system can often operate without a professional monitoring subscription, although cloud storage or advanced camera features may still have separate fees.
Professional monitoring normally involves a recurring fee.
| Cost | Self-Monitoring | Professional Monitoring |
|---|---|---|
| Equipment | Required | Required |
| Monitoring subscription | Usually not required | Usually required |
| Cloud storage | May cost extra | May be included or separate |
| Emergency response service | You initiate response | Monitoring service follows its response procedure |
| Long-term cost | Usually lower | Usually higher |
Is Self-Monitored Security Really Free?
Not necessarily.
Even if there is no monitoring subscription, you may have costs for:
- Security hardware
- Cloud video storage
- Advanced AI detection
- Cellular backup
- Replacement batteries
- Internet service
- Local storage equipment
Therefore, compare the total cost of ownership rather than simply looking for a “no monthly fee” label.
Advantages of Self-Monitored Security
1. Lower recurring costs
The biggest advantage is avoiding a professional monitoring subscription.
For homeowners who are comfortable responding to their own alerts, this can significantly reduce long-term expenses.
2. Complete control
You decide how to respond to every notification.
You can check your cameras before deciding what action to take.
3. Fewer recurring commitments
You can build a system around your preferred devices and services without necessarily paying for professional monitoring.
4. Good for small homes
If you only need a video doorbell, outdoor camera and a few sensors, self-monitoring can be a practical option.
5. Easy to customize
You can combine cameras, sensors, smart locks and other devices according to your needs, provided they are compatible.
Disadvantages of Self-Monitoring
1. You have to respond
If you ignore a notification or cannot reach your phone, an alarm may receive no immediate human response from a monitoring center.
2. Phone dependence
Self-monitoring works best when you have access to your phone and reliable notifications.
3. Difficult while sleeping
You may not hear an overnight notification.
4. Difficult while traveling
If you are on an airplane, in an area with poor connectivity or simply unavailable, you cannot immediately investigate an alert.
5. Notification fatigue
Frequent false or low-priority alerts can cause homeowners to ignore notifications.
Advantages of Professional Monitoring
1. 24/7 monitoring
A major advantage is that the monitoring center can receive qualifying alarm signals even when you are unavailable.
2. Useful while sleeping
A monitoring service can provide an additional layer of response when you are asleep.
3. Useful while traveling
You do not have to personally monitor every alert while away from home.
4. Additional response layer
Professional monitoring provides another person or team involved in the alarm-response process.
5. Better suited to comprehensive alarm systems
Professional monitoring is particularly useful when your system includes numerous door, window, motion and other alarm sensors.
Disadvantages of Professional Monitoring
1. Monthly cost
The most obvious disadvantage is the recurring monitoring fee.
Over several years, these costs can become substantial.
2. Contract or cancellation terms
Some services may have specific contract, equipment or cancellation terms.
Read the terms carefully before signing up.
3. False alarms
Repeated false alarms can be inconvenient and may potentially lead to local fees or other consequences depending on local regulations and policies.
4. Less direct control
You are adding another party to the alarm-response process.
Some homeowners prefer to personally evaluate every event.
Self-Monitored vs Professional Monitoring for Homeowners
Homeowners have more flexibility because they can choose either approach without the same portability concerns faced by renters.
Self-monitoring is attractive when:
- You are usually available.
- You want low recurring costs.
- You are comfortable using smartphone apps.
- You want to verify events yourself.
Professional monitoring is attractive when:
- You want 24/7 monitoring.
- You travel frequently.
- You want additional response support.
- You have a comprehensive alarm system.
- You do not want to be responsible for every alert.
Self-Monitored vs Professional Monitoring for Renters
Renters often prefer self-monitored wireless systems because they are portable and avoid long-term commitments.
However, a professionally monitored wireless system can also work well if the renter wants more comprehensive protection.
Check the lease before installing security equipment that requires permanent modification.
What Happens If the Internet Goes Down?
This is an important question for both types of monitoring.
A system that relies entirely on your internet connection may lose cloud communication when broadband service fails.
Some professionally monitored systems offer cellular backup, allowing the alarm system to communicate with the monitoring center even when the primary internet connection is unavailable.
Self-monitored systems may also offer cellular connectivity, but this feature varies by product and subscription.
Buying tip: If reliable monitoring is important, look for a system that clearly explains what happens during an internet outage and power outage.
What Happens During a Power Outage?
A security system needs power to operate.
Look for:
- Battery backup in the hub
- Battery-powered sensors
- Backup power for networking equipment
- Cellular backup
- Local alarm functionality
For professionally monitored systems, cellular backup can be particularly valuable because the monitoring center may still receive alarm signals even if your home internet connection is unavailable.
Self-Monitoring vs Professional Monitoring for Cameras
Cameras are commonly self-monitored through smartphone applications.
You can receive notifications when the camera detects:
- People
- Vehicles
- Motion
- Packages
- Other configured events
However, a camera notification is not necessarily the same thing as professional alarm monitoring.
A camera may tell you that a person is detected, while a professionally monitored alarm system can receive a dedicated alarm signal from a security sensor and follow its established response procedure.
Professional Monitoring vs Camera Notifications
| Feature | Camera Notification | Professional Monitoring |
|---|---|---|
| Detects activity | Yes | Yes, depending on sensors |
| Sends phone notification | Usually | Often |
| Human monitoring center | Usually no | Yes |
| Alarm sensors | Optional | Common |
| 24/7 response support | No | Yes, according to service |
| Video verification | Often available | Provider-dependent |
| Monthly monitoring fee | Not necessarily | Usually |
Does Professional Monitoring Call the Police Automatically?
Not necessarily.
This is one of the most important misconceptions about professional monitoring.
Monitoring companies generally follow established procedures for different alarm events. These may involve contacting the customer or designated contacts and, where appropriate, contacting emergency services.
Requirements can vary according to local laws, false-alarm regulations, the type of alarm and the monitoring provider.
Always ask a provider exactly what happens after each type of alarm before purchasing a monitoring plan.
Do You Need Professional Monitoring for a Security System?
No.
A security system can be self-monitored if the equipment supports it.
However, professional monitoring can be valuable if you want an additional layer of response when you are unavailable.
Self-Monitored vs Professional Monitoring for Vacation Homes
Professional monitoring can be particularly useful for vacation properties.
A vacation home may remain empty for long periods, making it difficult for the owner to respond quickly to every alarm.
A system with:
- Professional monitoring
- Cellular backup
- Battery backup
- Door/window sensors
- Outdoor cameras
can provide a more comprehensive security setup.
Self-Monitored vs Professional Monitoring for Elderly Homeowners
Professional monitoring may provide an additional layer of support for homeowners who may not always be able to respond quickly to alerts.
However, usability is important. A complicated system can create unnecessary problems.
Choose equipment with:
- Simple controls
- Clear alerts
- Reliable backup communication
- Easy-to-use keypads
- Accessible customer support
Self-Monitored vs Professional Monitoring: Privacy
Self-monitoring can reduce the number of third parties involved in handling security events.
Professional monitoring adds a monitoring provider that receives alarm information.
If privacy is important, review:
- Privacy policies
- Data retention policies
- Video storage practices
- Encryption
- Account security
- Who can access recorded video
Can You Switch Between Self-Monitoring and Professional Monitoring?
Sometimes.
Some security ecosystems allow you to purchase the hardware and choose between self-monitoring and professional monitoring.
Others may restrict certain features to specific subscription plans.
Before buying, check whether the equipment continues to provide useful functionality if you cancel professional monitoring.
Self-Monitoring vs Professional Monitoring: False Alarms
False alarms are an important consideration.
Self-monitoring gives you the opportunity to verify an event yourself before contacting emergency services.
Professional monitoring services may use verification procedures to determine how an alarm should be handled.
Ask potential providers:
- How do they handle false alarms?
- Is video verification available?
- Are there local false-alarm requirements?
- Are there additional charges?
- What happens after repeated false alarms?
Self-Monitored vs Professional Monitoring: Reliability
Reliability depends on more than the monitoring method.
Consider:
- Power backup
- Internet backup
- Cellular connectivity
- Battery life
- Sensor reliability
- Wireless range
- Cloud service availability
- Local alarm functionality
A professionally monitored system without backup communication may be less resilient during an outage than a well-designed self-monitored system with multiple communication options.
Hybrid Monitoring: The Middle Ground
Some homeowners can use a combination of local/self-monitoring features and professional monitoring.
For example, you might use:
- Security cameras for personal monitoring
- Door and window sensors connected to an alarm system
- Professional monitoring for alarm events
- Local video storage for recordings
- Cloud access for remote viewing
This gives you both personal access and professional response support.
Questions to Ask Before Buying Professional Monitoring
- What is the monthly monitoring fee?
- Is there a contract?
- What happens if I cancel?
- Is cellular backup included?
- Does the system have battery backup?
- What happens when the internet goes down?
- How are false alarms handled?
- Who is contacted first?
- When are emergency services contacted?
- Are there local false-alarm requirements?
- Can I self-monitor without the subscription?
- Which features stop working if I cancel?
- Can I take the equipment if I move?
Who Should Choose Self-Monitoring?
Self-monitoring is a good choice if:
- You want to minimize monthly costs.
- You are comfortable responding to alerts.
- You have reliable phone access.
- You do not travel frequently.
- You want maximum control.
- You have a relatively simple security setup.
- You are comfortable contacting emergency services yourself when necessary.
Who Should Choose Professional Monitoring?
Professional monitoring is a good choice if:
- You want 24/7 monitoring support.
- You frequently travel.
- You may not be able to respond to alerts.
- You want an additional layer of human response.
- You have a comprehensive alarm system.
- You want cellular backup as part of the monitoring service.
- You prefer not to handle every alarm personally.
Self-Monitored vs Professionally Monitored: Decision Table
| Your Priority | Better Choice |
|---|---|
| Lowest recurring cost | Self-monitored |
| 24/7 human monitoring | Professional monitoring |
| Maximum personal control | Self-monitored |
| Frequent travel | Professional monitoring |
| Simple camera setup | Self-monitored |
| Large alarm system | Professional monitoring |
| Vacation property | Professional monitoring |
| Rental apartment | Either |
| No monthly monitoring fee | Self-monitored |
| Additional response when unavailable | Professional monitoring |
| Maximum flexibility | Self-monitored |
| Hybrid approach | Both |
Common Mistakes to Avoid
Choosing professional monitoring without checking the contract
Always understand the subscription price, contract period, cancellation policy and equipment ownership.
Assuming every alarm results in emergency dispatch
Monitoring companies follow specific procedures. Ask exactly how different alarm types are handled.
Assuming self-monitoring requires no subscription at all
Cloud recording, AI detection and cellular backup may still require paid services.
Ignoring backup communication
A system that depends entirely on Wi-Fi may have limitations during an internet outage.
Ignoring power backup
Check whether the hub and communication equipment continue working during a power failure.
Buying too many devices
A large number of cameras can generate excessive notifications. Configure detection zones and alerts carefully.
Frequently Asked Questions
Is self-monitoring better than professional monitoring?
It depends on your needs. Self-monitoring is cheaper and gives you more direct control, while professional monitoring provides an additional layer of human response when you are unavailable.
Is professional home security monitoring worth it?
It can be worthwhile for homeowners who travel frequently, have large properties or want monitoring support when they are sleeping or otherwise unavailable. The value depends on the monthly cost and features provided.
Can I use a security system without professional monitoring?
Yes. Many systems support self-monitoring through smartphone notifications, local alarms and camera access.
Does self-monitoring have a monthly fee?
It may not require a professional monitoring fee, but other services such as cloud storage, advanced detection or cellular connectivity can have separate costs.
Does professional monitoring work without Wi-Fi?
Some professionally monitored systems use cellular backup, allowing communication with the monitoring center when the primary internet connection is unavailable. This depends on the system and service plan.
Can professional monitoring work during a power outage?
It can if the security system has adequate battery backup and an alternative communication path such as cellular connectivity.
Does professional monitoring automatically call the police?
Not necessarily. The monitoring provider follows its established response procedures, which can vary according to alarm type, location, verification requirements and local regulations.
Can I cancel professional monitoring later?
It depends on the provider and contract. Before purchasing, check cancellation terms and what features remain available without the subscription.
Can cameras be self-monitored?
Yes. Most connected security cameras are designed to send notifications and allow you to view live or recorded footage through an application.
Is professional monitoring necessary for a small apartment?
Not necessarily. A video doorbell, indoor camera, door sensor and alarm may be sufficient for some apartments. Professional monitoring is an optional additional layer.
Self-Monitored vs Professionally Monitored Security: Final Verdict
| Category | Winner |
|---|---|
| Lower monthly cost | Self-monitored |
| 24/7 human response | Professional monitoring |
| Personal control | Self-monitored |
| Traveling homeowners | Professional monitoring |
| Simple camera setup | Self-monitored |
| Comprehensive alarm system | Professional monitoring |
| Vacation home | Professional monitoring |
| DIY installation | Self-monitored |
| Low long-term cost | Self-monitored |
| Additional response when unavailable | Professional monitoring |
Bottom line: Self-monitoring is the best choice for homeowners who want lower recurring costs and are comfortable handling their own alerts. Professional monitoring is better for people who want an additional layer of 24/7 human response, particularly when they are asleep, traveling or otherwise unavailable.
A hybrid approach can provide the best balance: use cameras and smartphone alerts for personal monitoring while using professional monitoring for critical alarm events.
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About the Author
ManBearPig is a part-man, part-bear, part-pig creature and a full-time expert on global warming—mostly because he has personally experienced the consequences of being extremely, extremely, super cereal.
When he isn’t roaming the wilderness, terrorizing unsuspecting humans, or demanding that people take climate change seriously, ManBearPig studies rising temperatures, melting ice, extreme weather, carbon emissions, and other inconvenient signs that the planet may not be particularly happy with us.
His research philosophy is simple:
“I’m super cereal.”
ManBearPig believes climate change is too important to discuss without facts—and too ridiculous to discuss without a little humor. Through this website, he explores global warming, climate science, environmental changes, energy, and the strange ways humans respond when their own planet starts sending them warning signals.
He has no university degree, no laboratory, and absolutely no intention of becoming a respectable academic.
But he does have hooves, claws, a snout, and an unusually strong opinion about melting ice.