Would second https://www.barnwatcher.com/?gclid=EAIaIQobChMIifyGwbaogwMV7qJaBR1eLwXjEAAYASAAEgJ9wfD_BwEThe ptz cameras don’t really work. What is needed sometimes is replay. You need enough cameras to cover the pens in order to replay. Cameras and cable are not that expensive.