Still, optical zoom has its restrictions. If you zoom in, your field of check out will shrink towards the middle of the picture. Then again, a warehouse with 20ft ceilings would require a camera which includes over 40ft of facial recognition in an effort to properly recognize a perpetrator or https://angelotnfw99876.dgbloggers.com/35839311/the-fact-about-cctv-security-that-no-one-is-suggesting