(Passive InfraRed sensor) A device used to detect motion by receiving ... back a radar signal or transmit light to a photodetector in the distance. See network camera. THIS DEFINITION IS FOR ...

A new study reveals how the brain compensates for rapid eye movements, maintaining a stable visual perception despite dynamic ...

They focussed on the motion perception of non-rigid ... movements synchronously using high-speed infrared cameras, so-called 'eye trackers'. In this process, the eyes are illuminated with infrared ...

Using small motion detectors ... But since infrared travels in longer wavelengths than visible light, infrared cameras can see right through smoke. These cameras display their readings of infrared ...

Starscope Sentinel Security Camera is the latest light bulb camera designed  by Starscope. It is relatively new in the market ...

The visual perception of optical stimuli demands high performance from the brain. Every second, the eyes absorb more than 10 ...

Every business needs security, and many home security systems have features ideal for business use. We ranked the top home ...

The Vosker VKX Solar Powered 4G-LTE Outdoor Cellular Security Camera patrols remote areas without Wi-Fi. Read my Vosker camera review to learn how it performs.

If you’re interested in outdoor cameras, we recommend checking out ADT’s security system setups. They landed at the top of our outdoor security systems list for having the best automation. If you have ...

This outdoor security camera bundle shines with solar panels that track the sun, cameras that capture video in crisp 3K ...

If you need to stare into an abyss, it might as well be beautiful.

Motion Detection: We assess the camera's ability to detect ... It features built-in infrared lights for clear display in low-light conditions and has a magnetic base for easy installation.