Guides
What is a monitoring only plan
A monitoring only plan means you keep your alarm equipment and pay mainly for 24/7 central station monitoring. It is common for homes and small businesses that already have a working alarm system.
What “monitoring only” means
A monitoring only plan is usually a service where the main thing you buy is 24/7 alarm monitoring by a central station. In plain terms, your sensors and control panel are already installed, and the provider takes over watching alarm signals from that system.
The normal signal path is simple. A door, motion, smoke, or other sensor trips. The control panel sends a signal to the central station, often by cellular, internet, or both. A trained operator reviews the signal, makes a verification call when the situation allows, then contacts police or fire and notifies the customer based on the account instructions.
This is different from buying a brand-new alarm package with new equipment included. With monitoring only, the equipment may be existing, reused, or separately purchased. The monthly charge is mostly for the monitoring service and account handling, not a “free” starter system tied to a long contract.
Who this plan is for
This kind of plan often fits people who already have an alarm panel in the home or business and do not want to replace everything. Maybe the last owner left a system behind. Maybe a prior provider raised rates. Maybe you want central station monitoring without paying for another install.
It can also make sense if your system is compatible with another monitoring provider. Compatibility matters. Some panels can be reprogrammed easily. Others are locked down, outdated, or use special radio modules that need to be replaced.
If you are not sure what equipment you have, that is normal. The panel brand, communicator type, and whether the system has working smoke, burglary, and cellular backup all affect your options. You can start with basic education in our learning center or see how central station monitoring works.
What is usually included, and what is not
A monitoring only plan usually includes account setup, signal handling by a central station, verification calls, and dispatch procedures for burglary, panic, carbon monoxide, or fire signals if those devices are part of the system and properly programmed. Some plans also include a mobile app, opening and closing signals for businesses, or basic online account access.
What it usually does not include is brand-new equipment, major repairs, battery replacement for every device, permit fees, local alarm registration, or a full on-site service visit. If a panel needs a new cellular communicator, a technician visit, or programming changes, those items may cost extra.
It also does not mean every signal is handled the same way. Many burglary alarms are verified by phone first. Fire and carbon monoxide signals may follow a different procedure depending on local rules, the account setup, and what the central station receives from the panel.
Typical cost in the US
For many homes, monitoring only plans often land around $15 to $40 per month for basic burglary monitoring. If you add fire monitoring, cellular communication, app access, video features, or business reporting, the price can be higher. Some business accounts are above that range.
Upfront costs can be low if your current system works as-is. But if the panel needs a new communicator, takeover programming, replacement smoke devices, or an on-site service call, you may also see one-time charges. In some places, city alarm permits and false-alarm fees are separate from the monitoring bill.
These ranges are not quotes. The real number depends on your equipment, the monitoring contract, the features you want, and your area.
Read the contract carefully
Monitoring only sounds simple, but the contract still matters. Some alarm sellers push long auto-renewing contracts, “free” systems with costly monitoring lock-in, door-to-door pressure, or vague cancellation terms. A lower monthly price can hide a long commitment or extra fees.
Ask direct questions. Is the term month-to-month, one year, or longer? Does the contract auto-renew? Is there an early termination fee? Who owns the communicator and any added equipment? What happens if you move? If your panel is no longer supported, who pays to replace parts?
State rules vary. Some states license alarm-company solicitation, and the details are not the same everywhere. If a provider markets in your area, ask how they handle local licensing, permits, and account setup in your state.
How Signal Watch Central can help
Signal Watch Central is not an alarm company, not a monitoring center, and not a UL-listed central station. We do not install, monitor, or guarantee anything. We offer plain-language education and a free way to help you find a monitoring provider near you.
If you want, we can help you get matched with a participating provider. Any contact happens only if you first give prior express written consent through an unchecked box that you choose to tick. That consent is not a condition of using our service, and you can opt out at any time.
Our service is free to readers. We are paid a flat marketing fee by participating providers.
A monitoring only plan usually means you keep your alarm equipment and pay mainly for a central station to watch alarm signals 24/7.
Common questions
Can I use my existing alarm system with a monitoring only plan?
Often, yes. It depends on the panel, communicator, and whether the system can be reprogrammed or taken over by another provider.
Does monitoring only include new sensors and cameras?
Usually not. Monitoring only generally means the main service is central station monitoring for equipment you already have, though some providers may offer add-ons or upgrades for extra cost.
What happens when the alarm goes off?
A sensor trips, the control panel sends a signal to the central station, and a trained operator follows the account instructions. That often includes a verification call for burglary signals and dispatching police or fire when appropriate.
Is a monitoring only plan cheaper than a full alarm package?
It can be, especially if your current equipment still works. But the real cost depends on compatibility, needed upgrades, contract terms, and whether you want cellular, fire monitoring, app access, or other features.
Do I have to sign a long contract?
Not always. Some providers offer month-to-month or shorter terms, while others use longer agreements with auto-renewal or cancellation fees, so read the contract closely.
Do you install or monitor the system yourselves?
No. Signal Watch Central does not install alarm systems, provide central station monitoring, or guarantee service. We provide general education and help connect people with monitoring providers.