Two very important thing:
1) in this drawing (camera locations), You should draw in which direction each camera will be looking.
And how wide the Fields of View will be (usually it is 110 degrees for 28mm cams and 90 degrees for 36mm cams).
Also draw distances from cam in those Fields of View for Identify, Recognize and Observe.
For 4MPx 28mm cams: Identify 6m/20ft, Recognize 12m/40ft, Observe 24m/80ft
For 4MPx 36mm cams: Identify 7m/23ft, Recognize 14m/46ft, Observe 28m/92ft
You will find that for that big property, You need more cams..
Especially if You want ability to full identify people at each place around house..
In your case it will be usually 2 cams per each location You selected, each looking at different direction around house.
2) You should not only monitor house & surroundings but also all main paths from/to plot exits and possible paths someone can break in into plot..
And for this You need zoomed cams (28/36mm cams have very short identify distances) which don't look at house but at exit/entrance/break-in paths with strong optics zoom (to have good faces details)...
About camera selection:
5442 (28/36mm fixed lens and zoomed variants ZE for short zoom and Z4 for long one) are very universal and have good night performance.
There is also a new product called TIOC-PRO which have hybrid lights (switchable IR & white) plus alarm functions (siren/speaker, red/blue lights).
It's 4Mpx with big 1/1.8" sensor - like 5442. But in this model Dahua used sensor from different source and it is more sensitive and less noisy comparing to 5442.
I'm installed those cams in 3 installations (mixing them with 5442) and all owners asked me to have more TIOC-PRO (not 5442) due white light (activated by motion at night) and alarm/siren functions... And I must say that I like more TIOC-PRO night performance comparing to 5442.
Two minuses: limited lens selection (no varifocal models) and very basic AI - SMD, basic IVS (tripwire / intrusion), basic AcuPick 1.0 (no human attributes like age, sex, clothes colors & types), no animal AI model.
WizSense Series
www.dahuasecurity.com
4-MP 1/1.8" CMOS | Built-in multi-core light | Max. IR distance is 30 m | Max. warm light distance is 30 m | Intelligent monitoring: Intrusion, tripwire | Supports max. 512 G Micro SD card | Built-in dual Mic | Support two-way talk | IP67 protection | Sound and light alarm (red and blue lights)...
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