AU steel safe: * All steel, multi-bolt design, rugged tamper, Cabinet thickness 4-6mm, door thickness 10mm * laser micro-seam technology, every door is only 1mm * Hidden within the hinge design. , security, security. * 30mm plus fine latch, multi-point lock configuration world safer. * 1-8 combination own password, to prevent possible collision code. * Shake, move, wrong code three times in a row automatic alarm function (volume reached 100 db) * two passwords configuration, emergency key configuration. * Zinc phosphate rust-proof, high-quality powder coating surface treatment, various colors to choose from. * High performance mechanical anti-theft lock + password to open the door, the key can not be formulated.