The Yale Stellar Safe is smart and extremely convenient solution for keeping your valuables safe. Rest assured, your valuables will stay safe and secure at home or in the office, with easy access via biometric fingerprint scan, personalized PIN, or emergency key. Features: Simple to operate digital keypad with LCD display and a programmable combination of 3 to 8 digits. Operation: Fingerprint (Up to 30)/ Pin / Key Solid steel construction for higher resistance to attack Pre-drilled holes and included fixing bolts enable secure mounting to floors or walls. Powered by 4 AA batteries (1.5V); manual override available with 2 supplied security keys Battery compartment is located inside the door to prevent tampering. Incorrect Entry Alarm: 4 wrong attempts trigger a 3-minute alarm and keypad lock, with a manual override available. Black powder coating interior and exterior finish