Aluminum Alloy Durability: Constructed from robust aluminum alloy, ensuring extreme hardness, toughness, and impact resistance. Anti Decoding Design: Featuring a 4-digit password with over 10,000 possible combinations, offering unparalleled security and reliability. Mechanical Override Function: For easy personal access when needed, ensuring you're never locked out of your secure storage. Waterproof Protection: Designed to withstand various weather conditions, safeguarding your keys from water, dust, and snow. Hidden Password Entry Screen: Offers discreet access while maintaining the integrity of your chosen combination. Crafted with precision and engineered for strength, this Secure Key Vault is your ultimate solution for managing keys both indoors and outdoors. Its aluminum alloy body ensures durability against the toughest impacts, while its waterproof design protects your keys from environmental elements. With an adjustable 4-digit code, you'll enjoy peace of mind knowing that your valuables are protected by a system that's as smart as it is strong.