This 4 Way Access Smart Door Lock is a high-security smart lock that provides secure and convenient access to your home or office. It features a durable body made of metallic material for protecting against high temperatures and shocks. The lock has a high temperature detection function that alerts and automatically unlocks the door when the temperature exceeds a certain threshold. It also has an automatic lock/re-lock/double lock function for added security. The lock uses a pin number with a dummy number for added convenience and safety. It also has an anti-high voltage/fireproof/anti-hacking system to prevent unauthorized access. The lock is powered by an emergency power source (9V square battery) and has a secure lock design.

• Pull from outside to open / Push from inside to open.
• 4 WAY ACCESS methods (RF Card, Pin number, Mechanical Key, Finger).
• Durable body using metallic material for protecting against high temp. and shock.
• Automatic lock / Re-lock / Double lock functions.
• High Temp. detection, alert and automatic unlocking.
• Safe to use the pin number with dummy number.