4CH Home Security System DVR KITS with 2pcs Weatherproof cameras 2pcs Dome cameras S-7

Ref Price:: $138.00 / pc

Loading Port:: Shenzhen

Payment Terms:: TT

Min Order Qty:: 5 Pcs pc

Supply Capability:: 20000 Pcs Per Month pc/month

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4CH Home Security System KITS CCD IR Series 4-CH Net DVR KITS 2pcs Weatherproof cameras 2pcs Dome cameras S-7 Security DVR kit Packing List:

1. 1×4CH H.264 Stand-alone DVR
2. 4×IR CCD Cameras ( 480TVL, 3.6mm lens)with bracket
3. 1×5CH Power Distribution Wire
4. 1×DC12V/5A Power
5. 1×IR Controller (Use on DVR)
6. 4×Video/Power cable (20M)
7. 1× SATA HDD (Optional) Without HDD

Q: Does the surveillance camera itself have a record storage function?: But there is a class called the camcorder camera itself with a storage function, you can play through the menu video playback

Q: 20 meters away with the number of mm monitor camera lens appropriate?: According to the imaging principle, the smaller the focal length, the wider the field of view, but the distance is not clear. The larger the focal length, the narrower the field of view, but the longer the distance will be clearer.

Q: Monitor the camera when shooting white, is the kind of white, basically do not see the image, and exposure like: The image is not adjusted, there may be two reasons, the first aperture is too large, the exposure is too high; the second brightness is too high, the best brightness, saturation, contrast recovery under the default.

Q: Monitor the flash indicator on the DVR panel: General panel will have a hard disk indicator, if it has been flash, that the hard disk is working (video), on behalf of normal

Q: Outdoor surveillance camera what brand good ah: According to the camera brand, then the following brands are very good.

Q: How to monitor the camera with the venue, what type of camera installed in what kind of site, the camera installed how much the number of lenses should be equipped with light board.: Production of the camera all know, whether it is LED light board or array light board, as long as the infrared light board are divided degrees. Commonly common are 30 °, 45 °, 60 ° and 90 °. Lens and light board with 30 ° with 12mm and 16mm, 45 ° with 8mm, 60 ° with 6mm, 90 ° with 3.6mm or 4mm.

Q: Monitoring camera Sony chip how to identify: SHARP high and low solution: can be equipped with SHARP D4, HITACHI, NEXTCHIP, A-NOVA

Q: HD camera is said that his clarity, infrared camera is that it's night vision function, in order to highlight the main features of the name of a: 4, monitor the head it is a highly sensitive and small size of the microphone. Use TD produced TD-701 series monitor head can be.

Q: Monitor the camera must be a separate threading it?: 1, to facilitate future maintenance 2, to avoid sun and rain 3, to avoid strong interference and other

Q: Infrared surveillance camera at night (no light) no picture and flash is how the matter: Check the time, pick the evening when people come close to the camera from the place to see if the infrared light is not activated, if the start, the infrared light will have a very weak red visible light is always bright. If there is no red visible light or not always bright, it can be basically the problem of infrared light. Of course, you also need to check whether the power is normal, if the voltage is low or the current is too small, it may cause the infrared light does not work.

We are specializing in the manufacture of cctv cameras,color ccd cameras,B/W ccd cameras,color Dome cameras,B/W Dome cameras,Mini ccd cameras,Day/night ccd cameras,high speed cameras, Flying Sauce Cameras,wireless CMOS cameras,DVR ,DVR Board ,all-in-one camera,IP camera and lens and other safety protection video products

1. Manufacturer Overview

Location	Shenzhen,China
Year Established	1993
Annual Output Value
Main Markets	China; Mid East；Western Europe
Company Certifications

2. Manufacturer Certificates

a) Certification Name
Range
Reference
Validity Period

3. Manufacturer Capability

a) Trade Capacity
Nearest Port	Shenzhen
Export Percentage
No.of Employees in Trade Department	50 People
Language Spoken:	Chinese
b) Factory Information
Factory Size:	About 5,000 square meters
No. of Production Lines	About 20
Contract Manufacturing	OEM Service Offered；Design Service Offered
Product Price Range	Cheap， professional