Business security blog
Practical advice on cameras, access control, fire protection and live video monitoring from the Turner Security team.
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- Smyrna (Nashville & Middle TN)106 Enon Springs Rd E
Smyrna, TN 37167(615) 223-9600Call now Smyrna (Nashville & Middle TN) office - Chattanooga5959 Shallowford Rd, Suite 541
Chattanooga, TN 37421(423) 344-3787Call now Chattanooga office
Articles

AT&T Is Retiring Copper Phone Lines in Tennessee. Is Your Alarm or Fire Panel Ready?
AT&T is moving Tennessee off copper phone lines by 2029. Here is how to tell if your alarm or fire panel depends on one, and what to replace it with.

How Often Does a Commercial Fire Alarm Need to Be Inspected in Tennessee?
Tennessee businesses need a yearly fire alarm test under NFPA 72, plus battery and detector checks. Who can do the work and what the fire marshal asks for.

How Much Does Commercial Access Control Cost Per Door?
Typical installed cost per access-controlled door, what drives it (locks, wiring, readers, cloud fees) and how to lower it, with one-time vs monthly costs.

How to Check if a Security or Alarm Company Is Licensed in Tennessee
How to verify a Tennessee alarm or security camera company license on verify.tn.gov, what the classifications mean, what to ask and which red flags to watch.

How Long Should a Business Keep Security Camera Footage?
Most businesses keep camera footage 30 to 90 days. How to pick a retention period, preserve clips after an incident and size NVR or cloud storage for it.

Alarm Permits and False Alarm Fees in Nashville and Chattanooga
Nashville requires a $50 yearly commercial alarm permit and fines repeat false alarms. What Chattanooga and Murfreesboro require and how to cut false alarms.

Where to Put License Plate Recognition Cameras at a Business
License plate cameras work best at gates, entrance lanes and other choke points where cars slow down. How to place LPR cameras at a lot, yard or dock.

How Many Security Cameras Does a Business Need? A Practical Way to Count
A simple way to count how many security cameras your business needs, starting with doors and drive lanes, then lots, docks and high-value areas.

Summer Storm Readiness for Business Security Systems
Summer weather can expose weak points in cameras, access control, network equipment, alerts, and business security system readiness.

Staff Turnover Security Checklist for Commercial Offices
Staff changes should trigger a review of keys, fobs, PIN codes, alarm contacts, camera access, and commercial office credentials.

Automotive Lot Security: What Dealers and Service Businesses Should Review
Automotive lots should review vehicle inventory visibility, lighting, camera coverage, gates, key storage, and after-hours monitoring.

How Equipment Yards Can Reduce Theft Risk Without Slowing Crews Down
Equipment yards can reduce theft risk with practical camera coverage, access control, lighting, monitoring, and crew-friendly routines.
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