Live remote guarding, intervention & response
Commercial and residential virtual security guarding with real-time incident response.
Virtual guarding through our UL-listed monitoring partner: live remote patrols, verified events, and audio talk-down.

- ★ 4.9 ratingHundreds of client reviews
- 10,000+Systems installed & serviced
- Since 2008Family-owned
- CSLB #1094834C-7 licensed, bonded & insured
- BSIS ACO #8164Licensed alarm company
Capabilities
Everything the system needs to work as one.
Live operator review of supported camera, analytics, and alarm events
Real-time video verification, situational assessment, and incident triage
Authorized audio talk-down and visible deterrence
Property-specific notification, escalation, and dispatch coordination
Incident timelines, evidence preservation, patrol records, and reporting
From event to action
How monitored protection works.
Set what gets detected, how our monitoring partner verifies it, and who gets notified.
Compare monitoring options- 01
Detection
A supported camera, analytic, alarm, or access event identifies activity.
- 02
Verification
The event is reviewed through the selected customer or professional workflow.
- 03
Deterrence
Supported audio, siren, lighting, or messaging may be used where included.
- 04
Response
Our partner may alert your contacts or emergency services.
- 05
Notification
Authorized users receive the applicable alert, action, or event record.
What to expect
A structured path from assessment to handoff.
Guarding & response assessment
Identify coverage zones, schedules, priority events, site procedures, authorized contacts, and required response outcomes.
Operator-ready system design
Coordinate camera views, analytics, audio, lighting, communications, network resilience, recording, and operator access.
Patrol & escalation protocol
Document virtual patrol routes, verification rules, talk-down guidance, contact order, dispatch instructions, exceptions, evidence, and reporting requirements.
Live scenario testing
Run representative patrols and incidents, verify communications and timing, tune detections, refine decisions, and activate the service.
Proof & deeper planning
Continue from this service into real work and focused solutions.
Project briefs document visible field delivery. Specialty solution pages explain how this service coordinates with other systems and operating requirements.
Project brief
Rapid-deployment surveillance coordinated with Valcor Group private security.
View projectSpecialty solution
Construction site security monitoring designed around a changing jobsite.
Explore solutionSpecialty solution
Estate and community perimeter protection designed in coordinated layers.
Explore solutionSpecialty solution
Mobile surveillance trailers planned as a complete field-security operation.
Explore solutionRelated evidence & planning
Client reviews
What clients say.
Three factor installed our camera which we use every day... Without the cameras our neighbors would have lost their home and most likely we would have as well. The cameras are a life saver.
Our company had surveillance cameras installed throughout the perimeter of our warehouse by Three Factor Security and they did a great job with installation and setup.
After calling numerous companies about getting a security system installed on our apartment building, I was pleasantly surprised when the kind people at Three Factor not only answered, but were actually knowledgeable and very helpful.
Common questions
Clear answers before the project begins.
These answers explain practical planning considerations for this service. Final recommendations are based on a professional assessment, the existing infrastructure, the property’s operating needs, and the systems selected.
What does a virtual security guard service do?
Supported camera and analytic events can be reviewed remotely by professional operators. Depending on the agreement, the service may include video verification, authorized audio talk-down, notifications, dispatch coordination, and incident reporting. The property’s selected technology and approved service scope determine what is available.
Does remote guarding include an on-site guard?
Remote operator review and an on-site security presence are separate responsibilities. Any patrol or field-response service must be explicitly included in the relevant agreement with its provider.
Can existing cameras support virtual guarding?
They may, after the monitoring provider’s compatibility requirements, camera views, event support, audio hardware, communications, and power are reviewed. A camera that records locally may not support the event delivery or operator workflow required for the selected remote service.
Who operates the monitoring service and who configures the system?
Independent monitoring providers perform professional monitoring. Three Factor Security configures and integrates supported technology and coordinates the agreed scope. Monitoring hours, operator actions, reporting, contacts, and any separate field response should be clear in the written service arrangements.
Free assessment
Plan your virtual guard project.
Tell us how to reach you and what you need. Here’s what happens next:
- We call you.A short phone consultation about the property and what you need.
- We visit if it helps.For qualifying projects, we review the property on site.
- You get an estimate.Verbal or written. Scope and pricing are agreed in writing before any paid work.
Family-owned since 2008 · Licensed, bonded and insured · CA CSLB #1094834 (C-7) · CA BSIS ACO #8164 (Alarm)
Complete security offering
Coordinate this service with every layer of protection.
Explore the other systems Three Factor Security can design, install, and support for the same property.
Security Camera Systems
Cameras placed for the views you actually need, with clear footage you can check from your phone.
Explore serviceLive Monitoring & Remote Site Surveillance
Construction sites and vacant properties, watched from a UL-listed, Five Diamond central station.
Explore serviceAlarm Systems
Alarm systems that are simple to arm, easy to verify, and ready for monitoring.
Explore serviceIntercom Systems
See and talk to visitors before you open the door or gate.
Explore serviceAccess Control Systems
Card, fob, and phone access for doors, gates, and garages, with permissions you control.
Explore serviceEarly Detection Systems
AI analytics and thermal sensing that flag a problem while it is still developing, not after the damage is done.
Explore serviceGates, Fencing & Perimeter Security
Pedestrian and vehicle gates, fencing, and gate operators, tied into your access control and intercoms.
Explore serviceSecurity Audio & Emergency Communication Systems
Speakers, paging, and talk-down so your team can warn people and direct them in real time.
Explore serviceSecurity System Upgrades & Modernization
Upgrades for older systems that are unreliable, unsupported, or never documented, keeping whatever still works.
Explore serviceConsulting & System Design
An honest audit of what you have and what is missing, plus a plan you can budget in phases.
Explore servicePreventive Maintenance & System Health
Scheduled inspections, cleaning, and testing, so problems get caught before you need the footage.
Explore serviceProject support
Clear terms. Dependable follow-through.
Coverage, service terms, and handoff requirements are documented for each project. Preventive maintenance, diagnostics, upgrades, and expansion options remain available as the property evolves.
Review our service commitment →Monitoring responsibilities
Professional monitoring is provided through our partner, a UL-listed, Five Diamond central station. Three Factor Security installs and configures the supported technology and coordinates the agreed service scope. Enrolled events, service hours, verification, talk-down, notifications and dispatch coordination depend on the selected platform and written monitoring agreement. Self-monitored options rely on the customer receiving and acting on alerts.
Understand monitoring and response responsibilities