MUTEX MX230G-D Keyless Entry Door Lock with Keypad & Mechanical Key Backup - Waterproof, Fireproof Stainless Steel Security Lock for Home, Office & Commercial Use

MUTEX Mechanical Keypad Lock MX230G-D This Mechanical keypad lock uses 6 digit passcode besides withing key to open it. It has a keypad on both sides so it can secure the gate in and out. With over 665,000 combinations, it provides robust security to your door. The lock is made of all metal and fully mechanical No power source or battery is needed and both water and heat/fire proof. It is extremely reliable. It can be used in all weather/environment conditions Inside or outside, hot or cool, wet or dry environments.