In low contrast situations I had the same problem. Takes the camera longer to identify the object. You can try to use profiles and bump the nighttime contrast setting up some and see if that helps.
I bumped the contrast to around 60 (I had it on 50). Let's see if it helps.
This won’t help directly with that, but instead of using Tripwire and making a zillion lines inside an area, you can do an Intrusion Zone and check the boxes for crossing both ways as well as “object appears”. Same functionality, just looks cleaner.
Ok, I will look into that. Tripwire was very intuitive to setup; I don't know all the details about Intrusion Zone.
Correct me if I'm wrong; if I were to setup a zone (for example the paved driveway) and check "Cross" it will only start recording when something crossed the border "line"?
If I were to check "Appears" it will start recording when something appears within the zone?
Since these pesty stone martens can stay within the intrusion zone for several minutes; am I correct to say that the checkbox "Appears" is specifically for that kind of situation since that with that checkbox checked; it will stay recording as long as it takes/the animal stays moving within the zone?
I did all the zigzagging of the tripwire detection because of that. I could have have made a square box of tripwire around the driveway but then the recording could stop if the animal stays within the driveway. But with intrusion zone and both "cross" and "appears' boxes checked; it should work the same?
I am considering buying the NVR4104-4KS2 with a 1TB Purple drive recording 24/7 in combination with tripwire/intrusion so I never have to worry about not recording something
* but I only have a very simple setup of only 1 camera and no plans adding more. Adding another ~€150 for a NVR and HDD is not really something I want right now.
* Recording 24/7 would have helped several weeks ago when a wannabe burglar was walking around the street but just outside our driveway so nothing got recorded.
The only reason why I know he was there was the fact he woke me up with the car engine running/car door closing. My dad and I followed him down the street and I took some pics with my DSLR of his car and (part of) licence plate. Distributed the facts to our neighbourhood Whatsapp group and the police.
Never saw him again...yet...
EDIT: oops; this post got a bit longer than I wanted