The 4th generation of Blink has hit the market with a bang. It promises improved features like: Wirefree smart security camera, twoyear battery life, twoway audio, HD live view, enhanced motion detection,  CV (computer vision for persons), Works with Alexa. 

But is it worth the extra money? Should you upgrade to the latest or remain with the current model? 

We'll talk about this in today's video as we unbox and review the camera.