Clavis CR-1000K Features:

Automatic Locking: The lock is automatically locked after the door closing.
Internal Forced Lock: Inside locking device attached doubles security and improves safety
Fake Pin Code: Press any password before you input the correct password. This function prevents password exposure.
High-Temperature Alarm: In case of fire, the heat-detecting sensor will automatically unlock the door and sound an alarm in case detected temperatures reach 60°C (±10).
Bulgar (Break-in / Damage) Alarm: Built-in sensors will detect any case of attempted forcible entry and trigger a loud alarm sound.
Wrong-Try Out Lock: All the functions are stopped for a duration of 1-2 minutes if an unregistered P/W is entered 3 times or more.
Emergency Power Supply: This product is designed to use an emergency external power source (9V) in case of dead batteries.
Low Battery Warning Sound: A sound will ring when the door is open/closed indicating the need to replace batteries.
On-Time Silent Mode: Advance mode can be for the professional and high-security management system.
Volume Control: The user can control the volume.