MUTEX Mechanical Keypad Lock – MX190G-D
With keypad and key entry on both sides of door, it can be locked/opend with passcode and key from both side of door.
This Mechanical keypad lock uses 6 digit passcode. 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.