If the battery power is running low, an automatic alert is activated via a red light that is displayed when unlock.
This signal is given months before the battery needs to be replaced.
|Applicated Door Thickness||35~110mm|
|Power||6V(Alkaline AA battery x4)|
|Battery Life Time||5000~6000 times|
|Fingerprint Sensor||Optical Sensor|
|Mechanical key||2 keys|