Mutex Security MUTEX Mechanical Door Lock MX230G - both Keyless Keypad or Mechanical Key Entry, Water & Heat/Fire Proof, 100% Mechanical, Gray — Open-Box, 58% Off

Premium SUS304 Stainless Steel Construction: Built to endure with heavy-duty SUS304 stainless steel and a protective coating for maximum corrosion resistance. This all-metal body ensures exceptional durability, heat/fire resistance, and reliable performance in any weather.

Dual Entry & Dual-Side Control: Enjoy ultimate convenience and security. Open/lock from both inside AND outside using either the 6-digit keypad or the physical backup key. Perfect for seamless access control without compromising safety.

High Security with 665,000+ Combinations: Gain peace of mind with robust protection. Easily set or change your personal 6-digit passcode, offering over 665,000 unique combinations to deter unauthorized access. Strong security made simple.

Fully Mechanical & Zero Maintenance: Engineered for unwavering reliability. Requires NO batteries or external power. Its purely mechanical design ensures consistent operation in extreme temperatures (-94°F to 212°F) and all environments (wet/dry, indoor/outdoor), year after year.

Universal Fit & Easy Installation: Designed for most standard doors. Accommodates door thicknesses from 1-1/2" to 3-7/8" (approx. 38mm to 98mm). Achieve robust security quickly with its straightforward setup.

MUTEX Mechanical Keypad Lock MX230G This Mechanical keypad lock uses 6 digit passcode besides withing key to open it. 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.