Hey there!

[BlahNick]

Hello everyone! Coming to you from way too hot for comfort California. Recently got burned after my father was looking for a new camera system and he really wanted the eufyCam 2 Pro, which I got for him as a gift. Sadly I learned these things are pretty lackluster and more overpriced garbage from attempting to use them in the last few days. Going to be returning them shortly. Hoping to get some information on what would be a good camera for my situation at the moment. I have looked at some youtube videos, but everything seems to be biased towards a specific brand and it really feels like people are trying to sell a product more then give good details about actual camera systems. Hopefully, I can get some good info from this forum.

Some information regarding our area for what people do would be siphon gas, break into cars, steal literal parts off the vehicles, and recently someone shot out some windows on a vehicle in a driveway. We get lots of people coming by and scouting in cars and on foot, so I was hoping for at least one LPR camera or a good PTZ that could watch the main street. Most likely would be mounted around 10-20ft up and close to ~30degree angle to the street. Along with that was hoping to find out what kind of cameras (possibly 4 in total) would be good for detecting motion at a reasonable distance as well as in fairly low light situations that could capture faces/details on people. These other cameras would be around 7-8 ft off the ground under a overhang. If they are good enough I could easily reccomend them to our neighbors of which at least 2 currently want cameras so that we could have great coverage over our 4 way intersection that is busy (10+ cars in about 15mins at 10-11pm).

I have seen some Hikvision and was interested in them, but with hearing about the "ban" that is coming/happened (no clue) with them and Duaha I wasn't sure if that was a good move. If anyone knows more about that I would enjoy hearing from you.

If I get could any suggestions on what to start reading or looking into regarding this situation that would be outstanding! Thanks for your time!

 

[sebastiantombs]

A few comments. Do not try to cover too much area with one camera. Each camera should be assigned a specific purpose and have a view that allows identification, positive identification, of miscreants. LPR is an art unto itself see these thread for a lot of good information.

LPR

New to LPR? Considerations Before You Begin

Thought I would throw together a post on my experiences so far with LPR in an effort to help others that are considering running down that rabbit hole. There are some practical considerations you should know about LPR. I am approaching this from the position of using Blue Iris and Plate...

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LPR

Licence Plate Reader cameras

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Review-Dahua IPC-HFW5241E-Z12E AI Varifocal Bullet

Courtesy of @EMPIRETECANDY at Empire Technology Co., Ltd - Small Orders Online Store, Hot Selling and more on Aliexpress.com | Alibaba Group And EmpireTech-Andy @ Amazon.com: Price Approximately $220US shipped via DHL...

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The current goto cameras are 1/2.8" sensors with a 2MP resolution and a 1/1.8" sensor with a 4MP resolution. Every camera needs light to "see" color at night. Do not get caught in the megapixel/resolution trap. Watch the sensor sizes like a hawk. That is the major determining factor for low light performance.

Welcome to the enchanted land of video surveillance lunatics, good guys, nut jobs and miscreants (yes, I fit into at least three categories). There are a lot of knowledgeable people on here and knowledge and experience are shared constantly. That's how I got to be a lunatic (already a nut job and miscreant).

Start out by looking in the WiKi in the blue bar at the top of the page. There's a ton of very useful information in there and it needs to be viewed on a computer, not a phone or tablet. The Cliff Notes will be of particular interest although the camera models listed there are a generation old at this point. The best way to determine what kind of camera you need in each location and where each location should really be is to buy one varifocal camera first and set up a test stand for it that can be easily moved around. Test using that, viewing using the web interface of the camera, during the day and at night. Have someone walk around behaving like a miscreant and see if you can identify them. There is also information for choosing hardware and securing the system along with a whole bunch of other good stuff.

Don't chase megapixels unless you have a really BIG budget. Chase sensor size and bigger is better. To confuse you more sensor sizes are listed in fractions so do the basic math to be sure, 1/2.8 is bigger than 1/2.7 or 1/3. General rule of thumb is that a 4MP camera will easily outperform an 8MP camera when they both have the same sensor size. Reason being that there are twice as many pixels in the 8MP versus the 4MP. This results in only half the available light getting to each pixel in an 8MP that a pixel in the 4MP "sees".

A dedicated PC doesn't need to be either expensive to purchase or to run. A used business class machine can be had from eBay and various other sources. The advances made in Blue Iris make it easily possible to run a fairly large system on relatively inexpensive hardware which also makes power consumption low, as in under 50 watts in many cases. The biggest expenses turn out to be hard drives for storing video and a PoE switch to power the cameras and, of course, the cameras themselves.

The three basic rules of video surveillance cameras-

Rule #1 - Cameras multiply like rabbits.
Rule #2 - Cameras are more addictive than drugs.
Rule #3 - You never have enough cameras.

Quick guide -

The smaller the lux number the better the low light performance. 0.002 is better than 0.02
The smaller the "F" of the lens the better the low light performance. F1.4 is better than F1.8
The larger the sensor the better the low light performance. 1/1.8" is better (bigger) than 1/2.7"
The higher the megapixels for the same size sensor the worse the low light performance. A 4MP camera with a 1/1.8" sensor will perform better than a 8MP camera with that same 1/1.8" sensor.

Don't believe all the marketing hype no matter who makes the camera. Don't believe those nice night time captures they all use. Look for videos, with motion, to determine low light performance. Any camera can be made to "see" color at night if the exposure time is long enough, as in half a second or longer. Rule of thumb, the shutter speed needs to be at 1/60 or higher to get night video without blurring.

Read the reviews here, most include both still shots and video.

Avoid Reolink, Foscam, SV3C, Nest, and all the other consumer grade cameras. They all struggle mightily at night and never get anything useful on video. Here's a link to a whole thread debunking Reolink in particular.

Compiled by mat200 -

Reolink: Deconstruction of a dangerous misleading youtube review "Finding the BEST 4K Security Camera NVR Package (Reolink vs Amcrest vs Swann)"

Executive Summary: DO NOT be a sheep. Ask what a reviewer can be missing, ask if a reviewer is using hype words to sell the cheapest product. Test your cameras and kits right away. Just do a bench test. Test real world conditions. Test moving suspects. Test at night, test at day. Use a test rig...

ipcamtalk.com

Avoid WiFi cameras, even doorbell cameras. WiFi is not designed for the constant, 24/7, load of video that a surveillance camera produces. At best, with two cameras on WiFi, they will still experience dropouts multiple times daily. Murphy's Law says that will happen at the worst possible moment.

Lens size, focal length, is another critical factor. Many people like the wide, sweeping, views of a 2.8mm lens but be aware that identification is problematic with a lens that wide. Watch this video to learn how to analyze each location for appropriate lens size and keep in mind that it may take two cameras to provide the coverage you need or desire. Another factor that effects view angles is the sensor size. Typically larger sensors will have a larger field of view in any given lens size. With a 2.8mm lens the subject needs to be within 10 feet or so of the camera to be able to get positive identification.


The 5442 series of cameras by Dahua is the current "king of the hill". They are 4MP and capable of color with some ambient light at night. The 2231 series is a less expensive alternative in 2MP and does not have audio capabilities, no built in microphone, but is easier on the budget. The 3241T-ZAS has similar spcs as the 2231 and has audio. There are also cameras available from the IPCT Store right here on the forum and from Nelly's Security who has a thread in the vendors section.

5442 Reviews

Review - Loryata (Dahua OEM) IPC-T5442T-ZE varifocal Turret

Review-OEM Loryta IPC-T5442T-ZE Varifocal 4mp camera (Dahua)

IPC-T5442T-ZE Varifocal from @EMPIRETECANDY 4MP WDR Turret Varifocal Network Camera Review unit courtesy of Andy (@EMPIRETECANDY) in exchange for a fair and honest review. Andy's ipcamtalk store: link Andy's AliExpress store: link Andy's Amazon store: link Price Approximately US $200.00...

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Review - OEM IPC-B5442E-ZE 4MP AI Varifocal Bullet Camera With Starlight+

Review - OEM IPC-B5442E-ZE 4MP AI Varifocal Bullet Camera With Starlight+

All, thanks to Andy (@EMPIRETECANDY ) we have a new 4MP AI camera for testing. This camera has been provided by Andy in exchange for a fair and honest review. This camera is using the OEM model number of IPC-B5442-ZE which is the equivalent of the Dahua IPC-HFW5442-ZE for reference. The IPC-B...

ipcamtalk.com

Review-OEM 4mp AI Cam IPC-T5442TM-AS Starlight+ Turret

Review-OEM 4mp AI Cam IPC-T5442TM-AS Starlight+

Dahua OEM IPC-T5442TM-AS from EMPIRETECANDY 4MP WDR Turret AI Network Camera Review unit courtesy of Andy (@EMPIRETECANDY) in exchange for a fair and honest review. Andy's ipcamtalk store: link Andy's AliExpress store: link Andy's Amazon store: link Price Approximately US $160 Link to camera...

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Review IPC-T5442TM-AS-LED (Turret, Full Color, Starlight+)

Review IPC-T5442TM-AS-LED (Full Color, Starlight+)

Dahua OEM IPC-T5442TM-AS-LED from EMPIRETECANDY 4MP WDR Turret AI Network Camera Review unit courtesy of Andy (@EMPIRETECANDY) in exchange for a fair and honest review. Andy's ipcamtalk vendor forum: link Andy's AliExpress store: link Andy's Amazon store: link Andy's Email: kingsecurity2014...

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Review: IPC-HDBW5442R-ASE-NI - Dahua Technology Pro AI Bullet Network Camera

Review: OEM IPC-B5442T-ASE-NI 4MP Pro AI Starlight Full-color Fixed Bullet

Many thanks once again to Andy @EMPIRETECANDY we have for testing the OEM IPC-B5442T-ASE-NI 4MP Starlight+ Full Color bullet. This camera has been provided by Andy in exchange for a fair and honest review. This is a fixed 3.6mm bullet (Pro AI) series with the 1/1.8” sensor. It has no built in...

ipcamtalk.com

2231 Review
Review-OEM IPC-T2231RP-ZS 2mp Varifocal Turret Starlight Camera

Review-Dahua IPC-HDW2231RP-ZS Starlight Camera-Varifocal

Again courtesy of @EMPIRETECANDY EmpireTech Andy we have a new cam to look over. Its a new model in Dahua's new Lite H265 Series of cam's. Available for purchase here: Aliexpress.com - Online Shopping for Electronics, Fashion, Home & Garden, Toys & Sports, Automobiles and more Price is approx...

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3241T-ZAS Review

Review-OEM IPC-T3241-ZAS 2mp AI Lite series Varifocal

IPC-T3241-ZAS from EMPIRETECANDY 2MP WDR Turret Varifocal AI Network Camera Review unit courtesy of Andy (@EMPIRETECANDY) in exchange for a fair and honest review. Purchase in the IPCT Store Andy's ipcamtalk vendor forum: link Andy's AliExpress store: link Andy's Amazon store: link Price...

ipcamtalk.com

Less expensive models -

Budget Dahua Cams or china alternatives under $100?

Well here we go. I dont see anywhere more approriate to discuss this. Ive been messing around with putting together a cctv system for close to 3 years now. Ive bought everything i needed and also bought 2 cheap cams from a third party seller on walmart. Those cams cost me a grand total of $50...

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VPN Information Thread

VPN Primer for Noobs

The internet is a force of nature; no video surveillance system made was designed to be exposed to those forces.. NEVER FORWARD PORTS to your NVR or Cameras, doing such things not only exposes you to severe security problems, but everyone else on the internet too.. Hackers dont want your video...

ipcamtalk.com

 

[gwminor48]

Hello, welcome to the forum. @sebastiantombs posted some good links, including the wiki.

 

[wittaj]

+1 to what was said above. And to add more:

You have to first decide what is the purpose of the cameras - to IDENTIFY or to OBSERVE and at what distance. One camera cannot be the do all, see all.

It is simple LOL do not chase MP - do not buy a 4MP camera that is anything smaller than a 1/1.8" sensor. Do not buy a 2MP camera that is anything smaller than a 1/2.8" sensor. Do not buy a 4K (8MP) camera on anything smaller than a 1/1.2" sensor. Unfortunately, most 4k cams are on the same sensor as a 2MP and thus the 2MP will kick its butt all night long as the 4k will need 4 times the light than the 2MP... 4k will do very poor at night unless you have stadium quality lighting (well a lot of lighting LOL).

To identify someone with the 2.8mm lens that is popular, someone would have to be within 13 feet of the camera, but realistically within 10 feet after you dial it in to your settings.

My neighbor was bragging to me how he only needed his four 2.8mm fixed lens cams to see his entire property and the street and his whole backyard. His car was sitting in the driveway practically touching the garage door and his video quality was useless to ID the perp not even 10 feet away.

Here are my general distance recommendations, but switch out the Dahua 5442 series camera to the equivalent 2MP on the 1/2.8" sensor or equivalent Hikvision works as well.

• 5442 fixed lens 2.8mm - anything within 10 feet of camera OR as an overview camera
• 5442 ZE - varifocal - distances up to 40-50 feet (personally I wouldn't go past the 30 foot range but I like things closer)
• 5442 Z4E - anything up to 80-100 feet (personally I wouldn't go past 60 feet but I like things closer)
• 5241-Z12E - anything from 80 feet to almost 200 feet (personally I wouldn't go past 150 feet because I like things closer)
• 5241-Z12E - for a license plate cam that you would angle up the street to get plates up to about 175 feet away, or up to 220 with additional IR.
• 49225 PTZ - great PTZ and in conjunction with an NVR or Blue Iris and the cameras above that you can use as spotter cams to point the PTZ to the correct location to compliment the fixed cams.

You need to get the correct camera for the area trying to be covered. A 2.8mm to IDENTIFY someone 40 feet away is the wrong camera regardless of how good the camera is. A 2.8mm camera to IDENTIFY someone within 10 feet is a good choice OR it is an overview camera to see something happened but not be able to identify who.

Main keys are you can't locate the camera too high (not on the 2nd story or above 7 feet high unless it is for overview and not Identification purposes) or chase MP and you need to get the correct camera for the area trying to be covered. A 2.8mm to IDENTIFY someone 40 feet away is the wrong camera regardless of how good the camera is. A 2.8mm camera to IDENTIFY someone within 10 feet is a good choice OR it is an overview camera to see something happened but not be able to identify who. Also, do not chase marketing phrases like ColorVu and Full Color and the like - all cameras need light - simple physics...

If you want to see things far away, you need optical zoom, digital zoom only works in the movies and TV...And the optical zoom is done real time - for a varifocal it is a set it and forget it. You cannot go to recorded video and optically zoom in later, at that point it is digital zoom, and the sensors on these cameras are so small which is why digital zoom doesn't work very well after the fact.

Regarding a camera for plates (LPR) - keep in mind that this is a camera dedicated to plates and not an overview camera also. It is as much an art as it is a science. You will need two cameras. For LPR we need to zoom in tight to make the plate as large as possible. For most of us, all you see is the not much more than a vehicle in the entire frame. Now maybe in the right location during the day it might be able to see some other things, but not at night.

At night, we have to run a very fast shutter speed (1/2,000) and in B/W with IR and the image will be black. All you will see are head/tail lights and the plate. Some people can get away with color if they have enough street lights, but most of us cannot. Here is a representative sample of plates I get at night of vehicles traveling about 45MPH:

 

[BlahNick]

Thanks for all the info and taking the time to respond! Will take some time to get through it all, but it has already given me a better idea of what I need to do. Don't think the LPR camera would be what I need considering we live on the 4 way intersection, so I might check out the PTZ over it.

 

[looney2ns]

Thanks for all the info and taking the time to respond! Will take some time to get through it all, but it has already given me a better idea of what I need to do. Don't think the LPR camera would be what I need considering we live on the 4 way intersection, so I might check out the PTZ over it.

Fixed cameras are almost always a better option than a ptz, the PTZ has a high likelihood of looking at the wrong direction when something happens.