Okasha Smart Glass Door Lock (Glass to Aluminium)Experience the smart access everywhere. No drilling, no mess. The lock simply clips onto your glass door with industrial strength. You just have to Lock and roll! You can go completely keyless with this plug free, 12mm stainless steel lock tongue. It comes with multiple unlocking methods such as fingerprint, passcode, card scan, and traditional manual locking unlocking. It also comes with an added feature of a power bank for emergency power supply.