CENTROPOWER 15 x 15 x 5 Inches DVR Lock Box, NVR Security Lockbox Enclosure Heavy Duty 16 Gauge with AC Fan, Great Electonics Lock Box For Home, Schools, Classrooms, And Any Public Place

Made of super strong 16 gage steel with removable lid for easy access, locking front door with cam lock and 2 keys, air vents, cooling fan and power cord for superior cooling, rubber bumpers and durable textured powder coated finish Top cover can also be screwed in for a little extra security or remove the screws for easier access when unlocked。If it is not unlocked, it cannot be removed even if the cover screw is removed.

So he is a safe lock box.

Four knock-outs for cable passes.

A single 1.75 inch knock out and three separate 1 inch knockouts to ensure the maximal space available to pass through cables Big Space For All Type Of Dvr, Nvr, Poe Switch, Video Balun And More .The Internal Size Of The Iron Box: Extending To The Depth Of The Cooling Fan 13 Inches.

Left And Right Width 14 Inches, Interior Height 4.6 Inches, Door Height 4.1 Inches.