Features

① 3 level volume control
- Supports the volume control of operation sounds by 3 levels
② Imaginary number function
- Prevents password theft by others who try to guess your password from fingerprints left on the touch screen or by getting a peek
③ Security system
- Entering wrong password more than 4 times makes every operation stop and sounds loud alarm to prevent theft.
④ Intruder detection and damage warning
- Makes a loud alarm sound if someone tries to damage the product or force open the door to break into the house
⑤ Electric shock disabling security system
- Uses a circuit that prevents door opening against electric shock for enhanced security
⑥ High temperature sensor (e.g. against fire) and automatic open system
- Makes a sound alarm if it detects high temperature (65℃±5℃) enough to suspect a fire within the house and gets unlocked for quick evacuation
⑦ Automatic / Manual setting
- Auto lock is set as default and you can change it to manual lock for like a shopping mall with frequent access
⑧ Batter replacement notification
- When battery replacement is needed, a certain number (#5) is flickering, and you hear a melody.
⑨ Double-lock function
- When double-lock function is turned on, it is impossible to open door with a password or a key tag from outside.
⑩ Emergency power supply in case of battery discharge
- If you forget to replace batteries in time or the door lock does not work because of battery discharge, connect a 9V alkaline battery from outside to supply power

Specification