abus tvip 21550 21551 qnap surveillance station

Hi folks, Looking for some advice if anyone has experience with an Abus TVIP 21550 camera (model sold also as 21551 and similar to 21000). Camera is pretty old (from year 2011 and is ONVIF 1.02 compatible). Here are the specs of the camera: ABUS IR Pan/Tilt 1.3 MPx WLAN Network Camera...