Where securitycams do have to see as wide as possible, countersensors like to monitor an area as small as possible. Therefore securitycams are positioned less optimal to count accurate. Next to that, securitycams are not optimized and calibrated for accurate counting. Countersensors often do not comply with regulations binding for systems used as alarm or to secure and miss crucial features to notify users. Storing camera images is submitted to laws of privacy.