Specifications of Loghome LH-300GLC Digital Glass Door Lock:

Power: 6V Alkaline Battery x 4 (AA Size)
Battery Life: Average Use of 1 year (10x use per day)
Emergency Power: 9V Rectangular Alkaline Battery
Glass Thickness: 12mm
Door Type: Swing Type (Single or Double, left or right hand)
Door Material: Frameless Glass with a 1cm gap between the double door or doorjamb

Basic Functions

Open/Close button: manual opening/closing in case of fire or other emergencies
Automatic/Manual Locking: can choose between automatic or manual locking of bolt once the door is closed. For automatic locking, time to lock can be changed from 2 to 9 seconds
External Dual Locking Function: door does not open in spite of pressing the open/close button from the indoor
Inside Dual Locking Function: door does not open even though a valid password from outside is entered
Emergency Power Supply: when a unit has zero battery, can use 9V Square battery to jump-start unit and enter using registered Pincode/RFID
Master Number Function: registered pin/RFID in this mode cannot be altered without knowing the master number, usually used for dormitories
Reset Function: bypass to the 1-minute shutdown of the system after 5 incorrect attempts
Locking Error Alert: generates an error tone when the door is not properly closed
Sound Volume: adjust the sound volume of tones

Safety Functions

Fake Number Function: hide your true Pincode by pressing random numbers before your real Pincode
Multiple attempt shutdown: after failure to input valid password in 5th attempt, the operation will not be available for 1 minute
Intrusion and Prank Prevention Function: generates an emergency alarm for 1 minute when there is an attempt to open a door by force
Fire Detection: when an indoor sensor of door lock detects a fire, it automatically opens the door for safety