The SDNR-5550DN is a high resolution security camera that utilizes Advance DNR (Digital Noise Reduction) technology to drastically improve image quality. By reducing fixed and random noises with the help of DNR technology, the camera will also effectively reduce the size of recordings on the security/surveillance DVR
The SDNR-5550DN is also a super low lux camera rated 0.001 lux at F1.2 with sense-up function
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