Uniview 1 HDD 4-kanaals 4 PoE 1U NVR (NVR501-04B-P4-IQ) over-10 External power failure immediately triggers

External power failure immediately triggers an alarm

which means the presence of a microphone and speakers

it's all at your fingertips

allowing each person to access the alarm security system with their own private password

Uniview 1 HDD 4-kanaals 4 PoE 1U NVR (NVR501-04B-P4-IQ) over-10 External power failure immediately triggersProduct Description The NVR501 04B P4 Uniview 4 channel NVR is a professional IP network video recorder with advanced features. The 501 series offers higher decoding capabilities than other NVRs. Ultra265 technology combines U code and H. 265 to reduce storage space and improve image quality, reducing storage costs by 75% or more! This 4 channel NVR accepts up to an 8TB hard drive and IP cameras up to 4K, 8MP resolution. The NVR501 04B P4 comes with