BYSECUR safe for 1.5 / 2u dvr. electronic lock. 515 width, external dimensions 615(w) x 550(d) x 225(h), internal dimensions 611(w) x 526(d) x 221(h), passage dimensions 515(w) x 510(d) x 150(h), with electronic lock. weight 26kg, with ventilation and cable entry.