Cctv And Security

security suveillance and dome cctv camera
security suveillance and dome cctv camera
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Min Order Qty: 50 pc
Supply Capability: 30000 pc/month
Home Security Camera CCTV Camera
Home Security Camera CCTV Camera
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Min Order Qty: -
Supply Capability: -
Home Security CCTV Camera System
Home Security CCTV Camera System
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Min Order Qty: 100pcs pc
Supply Capability: 10,000pcs per month pc/month
Security Solar Powered IP Camera CCTV WIFI With Cloud Storage And Build-in SD Card
Vision Mini Bullet Security CCTV Camera
Vision Mini Bullet Security CCTV Camera
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Min Order Qty: -
Supply Capability: -
8CH Security DVR Outdoor CCTV Camera System
8CH Security DVR Outdoor CCTV Camera System
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Min Order Qty: 50pcs pc
Supply Capability: 10000pcs per month pc/month
CCTV Home Security System/DVR Kit/CCTV Camera System 16CH
CCTV Home Security System/DVR Kit/CCTV Camera System 16CH
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Min Order Qty: 1 Piece pc
Supply Capability: 5000 Pieces per Week pc/month
DVR IR CCTV Security Camera System 24CH
DVR IR CCTV Security Camera System 24CH
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Min Order Qty: 1 Piece pc
Supply Capability: 5000 Pieces per Week pc/month
Professional Outdoor Waterproof Security CCTV Camera
IR Bullet Camera Security Cctv Camera System
IR Bullet Camera Security Cctv Camera System
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Min Order Qty: -
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More Reliable Security Secure Eye Cctv Cameras
More Reliable Security Secure Eye Cctv Cameras
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700TVL IR Waterproof CCTV Security Camera Outdoor Series FLY-603A
700TVL IR Waterproof CCTV Security Camera Outdoor Series FLY-603A
Ref Price: $13.33 / pc
Min Order Qty: 5Pcs pc
Supply Capability: 10000Pcs Per Month pc/month
700TVL IR Waterproof CCTV Security Camera Outdoor Series FLY-6057
700TVL IR Waterproof CCTV Security Camera Outdoor Series FLY-6057
Ref Price: $27.71 / pc
Min Order Qty: 5Pcs pc
Supply Capability: 10000Pcs Per Month pc/month
600TVL CCTV Security Dome Camera Indoor Series FLY-3025
600TVL CCTV Security Dome Camera Indoor Series FLY-3025
Ref Price: $16.04 / pc
Min Order Qty: 5Pcs pc
Supply Capability: 10000Pcs Per Month pc/month
420TVL IR Waterproof CCTV Security Camera Outdoor Series FLY-6033
420TVL IR Waterproof CCTV Security Camera Outdoor Series FLY-6033
Ref Price: $15.63 / pc
Min Order Qty: 5Pcs pc
Supply Capability: 10000Pcs Per Month pc/month
Professional CCTV Security IR Waterproof Camera Series 60mm FLY-6045
Professional CCTV Security IR Waterproof Camera Series 60mm FLY-6045
Ref Price: $18.13 / pc
Min Order Qty: 5Pcs pc
Supply Capability: 10000Pcs Per Month pc/month
Hot Sell CCTV Security Bullet Camera Series FLY-605
Hot Sell CCTV Security Bullet Camera Series FLY-605
Ref Price: $10.00 / pc
Min Order Qty: 5Pcs pc
Supply Capability: 10000Pcs Per Month pc/month
Popular Style 420TVL CCTV Security Dome Camera Indoor Series FLY-4022
Popular Style 420TVL CCTV Security Dome Camera Indoor Series FLY-4022
Ref Price: $16.25 / pc
Min Order Qty: 5Pcs pc
Supply Capability: 10000Pcs Per Month pc/month
cnbm supply new white light technology real color night vision waterproof security cctv camera
800TVL Professional CCTV Security Array IR LED Bullet Camera Outdoor Series  FLY-L9041
800TVL Professional CCTV Security Array IR LED Bullet Camera Outdoor Series FLY-L9041
Ref Price: $21.67 / pc
Min Order Qty: 5Pcs pc
Supply Capability: 10000Pcs Per Month pc/month
420TVL 48 IR LED CCTV Security Bullet Camera Outdoor Night Vision Series FLY-7533
420TVL 48 IR LED CCTV Security Bullet Camera Outdoor Night Vision Series FLY-7533
Ref Price: $17.71 / pc
Min Order Qty: 5Pcs pc
Supply Capability: 10000Pcs Per Month pc/month
IR Waterproof CCTV Security Camera Series 60mm FLY-6024
IR Waterproof CCTV Security Camera Series 60mm FLY-6024
Ref Price: $15.83 / pc
Min Order Qty: 5Pcs pc
Supply Capability: 10000Pcs Per Month pc/month
New Design 650TVL CCTV Security Dome Camera Series 22 IR LED FLY-3046
New Design 650TVL CCTV Security Dome Camera Series 22 IR LED FLY-3046
Ref Price: $20.63 / pc
Min Order Qty: 5Pcs pc
Supply Capability: 10000Pcs Per Month pc/month
Professional CCTV Security Array IR LED Bullet Camera Outdoor Series  FLY-L901
Professional CCTV Security Array IR LED Bullet Camera Outdoor Series FLY-L901
Ref Price: $16.25 / pc
Min Order Qty: 5Pcs pc
Supply Capability: 10000Pcs Per Month pc/month
TFT LCD CCTV Security Monitor  22 Inch with BNC
TFT LCD CCTV Security Monitor 22 Inch with BNC
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Min Order Qty: 1 Set set
Supply Capability: 1000 Sets per Month set/month
600TVL CCTV Security Dome Camera Series 22 IR LED FLY-3045
600TVL CCTV Security Dome Camera Series 22 IR LED FLY-3045
Ref Price: $17.29 / pc
Min Order Qty: 5Pcs pc
Supply Capability: 10000Pcs Per Month pc/month
600TVL Night Vision 36 IR LED CCTV Security Bullet Camera Outdoor Series FLY-2955
600TVL Night Vision 36 IR LED CCTV Security Bullet Camera Outdoor Series FLY-2955
Ref Price: $27.92 / pc
Min Order Qty: 5Pcs pc
Supply Capability: 10000Pcs Per Month pc/month
420TVL CCTV Security Dome Camera Series 22 IR LED FLY-304
420TVL CCTV Security Dome Camera Series 22 IR LED FLY-304
Ref Price: $9.17 / pc
Min Order Qty: 5Pcs pc
Supply Capability: 10000Pcs Per Month pc/month
Popular Style 700TVL CCTV Security Dome Camera Indoor Series FLY-402A
Popular Style 700TVL CCTV Security Dome Camera Indoor Series FLY-402A
Ref Price: $15.83 / pc
Min Order Qty: 5Pcs pc
Supply Capability: 10000Pcs Per Month pc/month
Professional Security CCTV IR Array LED Bullet Camera Outdoor Series FLY-L9084
Professional Security CCTV IR Array LED Bullet Camera Outdoor Series FLY-L9084
Ref Price: $22.08 / pc
Min Order Qty: 5Pcs pc
Supply Capability: 10000Pcs Per Month pc/month
700TVL  Night Vision 36 IR LED CCTV Security Bullet Camera Outdoor Series FLY-2917
700TVL Night Vision 36 IR LED CCTV Security Bullet Camera Outdoor Series FLY-2917
Ref Price: $37.29 / pc
Min Order Qty: 5Pcs pc
Supply Capability: 10000Pcs Per Month pc/month
700TVL Professional CCTV Security Array IR LED Bullet Camera Outdoor Series  FLY-L9017
700TVL Professional CCTV Security Array IR LED Bullet Camera Outdoor Series FLY-L9017
Ref Price: $33.75 / pc
Min Order Qty: 5Pcs pc
Supply Capability: 10000Pcs Per Month pc/month
420TVL Hot Sell CCTV Security Dome Camera Indoor Series 24 IR LED FLY-3012 Plastic Shell
420TVL Hot Sell CCTV Security Dome Camera Indoor Series 24 IR LED FLY-3012 Plastic Shell
Ref Price: $11.67 / pc
Min Order Qty: 5Pcs pc
Supply Capability: 10000Pcs Per Month pc/month
700TVL CCTV Security Dome Camera Series 22 IR LED FLY-304A
700TVL CCTV Security Dome Camera Series 22 IR LED FLY-304A
Ref Price: $12.50 / pc
Min Order Qty: 5Pcs pc
Supply Capability: 10000Pcs Per Month pc/month
Hot Sell CCTV Security IR Waterproof Camera Series 60mm FLY-6034
Hot Sell CCTV Security IR Waterproof Camera Series 60mm FLY-6034
Ref Price: $15.83 / pc
Min Order Qty: 5Pcs pc
Supply Capability: 10000Pcs Per Month pc/month
420TVL CCTV Security Dome Camera Series 22 IR LED FLY-3042
420TVL CCTV Security Dome Camera Series 22 IR LED FLY-3042
Ref Price: $12.92 / pc
Min Order Qty: 5Pcs pc
Supply Capability: 10000Pcs Per Month pc/month

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Okorder.com is a professional Cctv And Security supplier & manufacturer, offers integrated one-stop services including real-time quoting and online cargo tracking. We are funded by CNBM Group, a Fortune 500 enterprise and the largest Cctv And Security firm in China.

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FAQ

The monitoring camera has 3.6 mm and 3.2 mm. What is the difference?
Surveillance camera lens mm number, generally 3.6 mm, 4mm, 6mm, 8mm, 12mm, you said 3.2 mm generally not, if have also special lenss
The above position is to use the 6mm to monitor the camera lens or the 8mm lens is suitable
With 6 mm wide, this distance, with 6 mm is suitable for, 420 line and 480 line is a little difference, 480 is clear, but the definition and the relationship between the host, the largest and protective cover, is better, nanjing ZhiYu technology to do a lot of casess
How to select hd surveillance camera
The priority is to select the brand of big factory, the brand relies on technology and word of mouth, which represents the development direction of hd camera technology. The price is a little more expensive than small manufacturers. "Only buy right don't buy expensive" is true, but can't buy cheap go to buy a few miscellaneous brand, the problem is a lot of problem in a short time, after sale service also is not in place. Surveillance cameras is not a day two days, good quality, durability is very important, and brand manufacturers order will on time, after-sales service in place, compatible system performance is good, these are to buy monitoring equipment should be considered clear.s
20 meters away with the number of mm monitor camera lens appropriate
At the same time, the same focal length, length and width shooting range also with the camera CCD has a relationship. Charge - coupled Device, Charge - coupled Device. It is a semiconductor device that converts optical images into electrical signals. At present, most of the CCD chip used in the surveillance camera is 1/3 "and 1/4", that is, the target size is 1/3 inch and 1/4 inch. CCD target surface size, CCD and lens with the situation will directly affect the size of the field of view and image clarity.s
What is the number of millimeters that monitor the camera
And then the zoom is generally wide angle is more than 90 degrees above the normal is about 30 degrees long focal length is less than 20 degreess
What are the monitoring lenses?
Lens by focal length, can be divided into: standard lens, wide-angle lens, fisheye lens, long focal length lens, reflective telescope lens, macro lens.s
What is the difference between the 2.4mm, 4mm and 6mm camera lens?
The 4MM is best to look at the area of about 4 meters, and so on. The approximate distance is like thiss
What is zoom in the surveillance camera
The lens corresponds to the lens of the human eye. Without the lens, the human eye can't see anything. If there is no camera, the image output from the camera is white, and there is no clear image output, which is consistent with the principle of our home camera and camera. When the muscle of the human eye cannot stretch the lens to its normal position, it is the nearsightedness that is often said, and the scene becomes blurred. With the camera and lens has a similar phenomenon, when the images are not clear, can adjust the camera focus after, change the distance between CCD chip and lens datum (equivalent to adjust the position of the eye lens), can be blurred image becomes clear. Thus it can be seen that the camera's role in CCTV is very important. Engineering design and construction personnel are often dealing with lens: design personnel shall be calculated according to the object distance, and the size of the imaging lens focal length, construction personnel on-site commissioning, often is one part of the lens to adjust to the best state.s

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