Security DVR Inc

Security DVR Inc Our goal at Security DVR Inc is to provide the tools that help make Families, Work and our neighborh

Security DVR Inc
Camera systems, audio systems, access control, door bills and more
For the security you like requires the technology up to date. Camera systems, audio systems, access control, door bills and more

Effective physical security relies on depth. Combining outdoor motion sensors, proper lighting, and clear perimeter fenc...
08/16/2026

Effective physical security relies on depth. Combining outdoor motion sensors, proper lighting, and clear perimeter fencing deters intruders long before they reach entry doors.

Dust, spiders, and weather can obscure lenses over time. Establish a routine to clean camera domes, verify recording int...
08/15/2026

Dust, spiders, and weather can obscure lenses over time. Establish a routine to clean camera domes, verify recording integrity, and check hard drive health at least once a quarter.

Wide Dynamic Range (WDR) allows cameras to capture clear details in environments with severe lighting contrasts—such as ...
08/14/2026

Wide Dynamic Range (WDR) allows cameras to capture clear details in environments with severe lighting contrasts—such as a glass doorway facing bright sunlight—by balancing dark and light areas automatically.

A wide-angle lens (2.8mm) covers large open areas like parking lots, while a narrow lens (12mm) provides detailed close-...
08/13/2026

A wide-angle lens (2.8mm) covers large open areas like parking lots, while a narrow lens (12mm) provides detailed close-ups of specific targets like license plates or door handles. Pick the right lens for the specific job.

Default login credentials are a primary vector for automated botnet attacks. Always change default passwords immediately...
08/12/2026

Default login credentials are a primary vector for automated botnet attacks. Always change default passwords immediately, update firmware regularly, and isolate surveillance equipment on a separate VLAN.

Wireless cameras offer easy installation, but they are vulnerable to signal interference and bandwidth congestion. Hardw...
08/11/2026

Wireless cameras offer easy installation, but they are vulnerable to signal interference and bandwidth congestion. Hardwired Ethernet (PoE) connections deliver consistent power and uncompromised video data.

Outdoor cameras and long cable runs are susceptible to voltage spikes. Installing inline surge protectors and powering e...
08/10/2026

Outdoor cameras and long cable runs are susceptible to voltage spikes. Installing inline surge protectors and powering equipment through an Uninterruptible Power Supply (UPS) keeps systems running during power outages.

Environmental factors like swaying trees or passing cars frequently trigger false alarms. Configuring custom motion dete...
08/09/2026

Environmental factors like swaying trees or passing cars frequently trigger false alarms. Configuring custom motion detection zones and adjusting sensitivity thresholds helps focus alerts strictly on critical entry areas.

A security system is only as good as the footage it preserves. Placing your DVR or NVR in a locked, ventilated server ra...
08/08/2026

A security system is only as good as the footage it preserves. Placing your DVR or NVR in a locked, ventilated server rack or hidden closet prevents physical tampering or theft during a break-in.

Mounting cameras too high often results in capturing only the tops of hats and hoods rather than facial features. Positi...
08/07/2026

Mounting cameras too high often results in capturing only the tops of hats and hoods rather than facial features. Position cameras 8–10 feet off the ground and angle them toward entry points to capture usable footage.

Address

9923 S Ridgeland Avenue , Ste 209
Chicago Ridge, IL
60415

Opening Hours

Monday 8:30am - 6pm
Tuesday 8:30am - 6pm
Wednesday 8:30am - 6pm
Thursday 8:30am - 6pm
Friday 8:30am - 6pm
Saturday 8:30am - 6pm

Telephone

+17082889326

Website

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