The characteristics of this lock is not mechanical keys (Don 't worry master key to open, feel the thief will not remember you), There is no power supply (Electronic combination lock because of the need to use the power supply, a 'changes more trouble, and ltd. Grade Electronic products, will one day bad, so to spare mechanical keys), So the quality is very stable, very suitable for office and home room.
Is produced in guangdong.
Any Zinc alloy material is qualitative ] [ color: red ancient
The product size is 140 mm long x 43 mm wide
C is the reset button (that is, \"according to the wrong one to press reset heavy press)
Password always be repeated. No order (123 Password set. 321 = 231 = 132 = 132 can unlock.)
Accessories: equipped with mounting screws to buy back to let the the teacher opening can be installed The General installation master will easy installation..
Feel thickness requirements: 35 to 55 mm