M2S
Front panel: zinc alloy
Back panel: zinc alloy
Handle: zinc alloy
Lock latch: zinc alloy
Lock deadbolt: zinc alloy
Hole centre: 50/58mm
Backset of inner lock: 45/50mm
Working voltage: 6V DC, 4 pcs AA batteries
Working current: less than 160mA
Finish/Color: Satin Nickel
Code capability: 50 groups, 4-12 digits code extent
Alarm when battery is lower than 4. 6V DC
Backlight keypad, operate in dark
Battery life. up to 20000times, about 2 years
Applicable door thickness: 35-55mm
Hidden keyhole, more secure
Super password function, more secure
