This extra secure key safe from Master Lock is ideal for storing an emergency key outside, such as for vacation rentals or caregivers. The reinforced safe measures 62 × 115 × 31 mm and features a sturdy, galvanized housing as well as a double-locking storage compartment. For keyless access to this lightweight, user-friendly safe, you can set a personal 4-digit code. Dimensions: 62 × 115 × 31 mm (W × D × H) | Net weight: 0.8 kg | Sturdy, galvanized housing.