Fireproof safe: Yale YFM-520-FG2 large fire safe provides 60 minute fire resistance Digital PIN pad: The safe has a digital touch screen keypad with over 1 billion possible combinations and can be programmed for one-time users Added Security: The two 18 mm solid steel locking bolts and hardened hinges secure against attack Emergency access: In case of lockout, a master reset code is provided and the external 9 V battery contacts provide a way to power the safe if the batteries run out Easy installation: This fire safe can be fixed to floor in a secure location for better protection (fixing pack and instructions included) Certificates Tested to withstand up to one hour intense fire Internal temperature will not exceed 150 Degree Celsius in 927 Degree Celsius furnace Certified by SP (Swedish National Testing & Research Institute) and KS (Korea Standard)