European standard mortise
-Backset: 55mm
-Distance: 72mm
-Face plate size: 230x22mm
-Material: Steel
-Power Supply: DC 4.3V ~ 6V
-Static Current: <15uA
-Dynamic Current: <120mA
-Working Temperature: -20 ~ +70
-Working Humidity: 98% Max.
-Anit-static Electroicity: Totally closing status
-Deadbolt: One turn, manual.
-Door requirement: Thickness 30mm ~ 60mm, decorative bar: 90mm Min.