Dahua / 24 Channels / 4K / PoE NVR / 12MP / 4 SATA / 4TB HDD / N54A4P4 4 Channel You can just replace 2

You can just replace 2 batteries form exterior handle in case battery runs out

IP55 Rating

10 - Wave Washers

Broad vehicle coverage with low inventory

Inside lock body: 14 ̊F (-10 ̊C) to 131 ̊F (55 ̊C) Battery Life Up to 1 year (8000 times access) LED Indicator Color Red

Dahua / 24 Channels / 4K / PoE NVR / 12MP / 4 SATA / 4TB HDD / N54A4P4 4 Channel You can just replace 2DH N54A4P4 Dahua's Pro Series network video recorders offer excellent performance and high recording quality for IP video surveillance applications. For applications where details are critical for identification, this professional NVR provides a powerful processor with up to 4K resolution. Additionally, the NVR features a mouse shortcut operation menu, remote management and control, center storage, edge storage, and back up storage. Designed as a cost