We warranty for manufacturer's defect, any mishandling of the lock is not covered by warranty.
If you have any questions on the product, feel free to leave a message for us.
Unlock function : Fingerprint, Anti peep pin, RFID Card, Key & WeChat App
Function : Alarm/Automatic Lock/USB Charging for Backup Power
Color : Sky Grey & BMW Gold
Warranty Duration : 12 months
Warranty Type : Supplier Warranty