Papaiz SL140 Overlay Touch Screen Digital Electronic Lock. This vertical lock offers a host of impressive features and attributes to elevate the security and convenience of your home or office. The ergonomic design means that the hand fits perfectly into the lock, without a handle and also eliminates the need for a handle on the door. TECHNICAL SPECIFICATIONS: - Touchscreen digital screen; - Registration of up to 200 users with password; - 4 to 8 digit password; - Master Mode (Password for the administrator); - Automatic locking; - Privacy mode; - Fake password mode; - Silence mode; - Alarms: break-in and open door; - Low battery warning; - Emergency power supply via 9 volt battery; - Door thickness from 30 to 50mm; PACKAGE CONTENT: - 01 lock; - 01 fixing plate; - 01 kit of screws for fixing; - 01 against forehead - 03 spacers; - 01 installation template; - 01 instruction manual; - 04 1.5V AA batteries 1 year warranty from the manufacturer.