thank you guys,
Andy is aware of the need to use the FR for the cams. that's why he suggested the upgrade from 4216-16P-I to 5216-16P-I
I was not aware of two different models. till yesterday, I was thinking it's operation modes: that you either use FR or chose the ANPR
I chose to order from a professional (Andy) and he never asked me to choose between FR or ANPR but he IS aware of that need (and therefore suggested the upgrade of the NVR).
I can only hope that he didn't make a terrible mistake cause the order has made it to Europe the time Looney2ns was talking about the two models.
It seems you are absolutely looking for FR from your cams is that for a specific project or just personal desire ? The reason I ask is that FR does involve a lot of careful setup and indeed the import or creation of a database of facial images to work correctly. Just wanted to make sure you were aware of the extra work to truly have an FR based system working well, recognizing successfully and ultimately providing useful end results.
looney: I do trust the SMD and IVS to identify human crossing the walls around the house. If FR requires an almost perfect image to identify, I do expect the case of human detection to work way better (maybe I'm wrong here too).
adding to that, I wanted three of the cams to closely check the gates. the worst case, they would not always identify that it's a family member that entered and classify us as stranger. but I do expect the system to identify that a person just entered the gate.
is that too much to ask? maybe
BUT if that's the case, I don't mind to operate the alarm only at night time (just like an alarm when you go to sleep). In those special occasions when a family member enter the house after midnight, they can be asked to directly face the cam to avoid false alarm.
in my setup, the cams are not pointing to the street and I have no special interest to create a list of the passing cars in my street.
from what I can see, both the HDW5442T-ZE and the HFW5442E-ZE clearly mentions FACE DETECTION and mentions nothing about sub-models.
however, the two of you were already playing with the camera and are talking about different models you need to order