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Safe and Sound Blog

6 Tips For Access Control Visitor Management

Visitor management is an important part of any business’s security plan, and one of the main functions of an access control system. Visitors come for many reasons, most of which are completely legitimate. But having visitors and other non-employees in your building, whether making deliveries...

NVR and DVR Channels Explained

When shopping for an DVR, you’ve probably seen terms like 16-Channel DVR or 8-Channel DVR being thrown about. Same when shopping for an NVR; 16 Channel NVR’s are popular, as are 32 NVR’s. There's some confusion as to what the term channel means, and how...