Intercoms

Panasonic intercom voice changer feature, person at door hears a male voice, inside female voice is speaking.

Choosing an Electric Door Strike

Door LockSusan BlenmanOct 26, 2020

How do I choose the right security camera?

Active Deterrence

Choosing a security cameras can be a difficult decision, here are some factors that will help influence your choice. Cameras Types, Camera Features and price help determine a good security camera system.

Face Detection Technology in Surveillance Cameras

Dahua

Dahua Face Detection technology can detect the face in the image. With deep learning algorithm, the technology supports detecting, tracking, capturing and selecting the best face image, and then outputs face snapshot.

What does Wide Dynamic Range Do?

Dahua

Wide Dynamic Range (WDR) technology improves a camera's image quality under high-contrast lighting conditions where both dimly and brightly lit areas are present in the field of view. It enables the camera to capture details clearly in both the poorly and strongly illuminated areas of the video.

Choosing an Electric Door Strike

Door Lock

All door strikes work on the principle of electronically controlling the temporary free movement of the jaw (striker) allowing for door opening without manual retraction of the latch bolt.