... .China Top brand,CE,CCC,ISO9001,ISO14001 3.OEM service metal digital safe 1) Constructed of solid steel2) Combination of 3- ... 8 digits3) Digital electronic locking system with extra emergency key and emergency battery ... : LCD display, touch screen, and fingerprint panel 5) electrostatic power coating, corrosion protection and anti-rust for durable use 6 ...