Wholesale China professional HD waterproof CCTV Cameras SW-252C AC 24V / 12V DC

?Wholesale China professional? HD waterproof CCTV Cameras SW-252C AC 24V / 12V DC

?Features:

????1.?PIXIM?1/3?Seawolf?Solution；

????2.?690HTVL-E?Resolution；

????3.?120dB?Ultral?WDR?range?；

????4.?OSD?Menu；

????5.?IR-CUT；

????6.?60?meters?IR?Range；

????7.3D-DNR;

8.?AC?24V?/?12V?DC?power?design;

SW-252C?Series?high?definition?weather-proof?IR?cameras, adopted?PIXIM?lastest?\"Seawolf\"?Solution, WDR?range?up?to?120dB,

?high?resolution?up?to?690?HTVL-E, and?longlife?LEDs?with?IR?range?up?to?60?meters, ?high?rigidity?

?aluminium?alloy?crust.?Integrated?brackets?and?firmer?structure.?Easy?to?install, ?and?adjustable?lens?from?outside.?

? OSD?key-press.

?Specification:

Technical?characteristics

True?WDR?under?varies?testing?standards

It?is?important?to?pay?attention?to?features?of?WDR?performance.?That?is?to?say, ?a?camera?without?good?WDR?function?will?have?problems?in?brightness, ?gray?scale?response, ?saturation, ?color?area?identification, ?inaccurate?color?rendition,smearing,contrast?and?definition.?Below?is?the?comparison?of?PIXIM?WDR?and?CCD?WDR:?

690HTVL-E?high?resolution

?????In?the?opinion?of?Frost?and?Sullivan, the?proposed?HTVL?Effective?specification?is?a?much?more?relevant?and?accurate?indication?of?the?actual, useable?resolution?of?CCTV?cameras.?In?this?age?of?digital?image?capture, digital?recording, and?display, HTVL-E?provides?users?of?security?video?with?a?more?accurate?benchmark?to?compare?resolution?amon