Anti-theft door lock body double fast escape with no escape What is the difference
Double fast in the case of a lock, a door handle on all open; without double fast lock (the middle 3 points out of the tongue), it must use the key to open. Double fast (outside the handle can be raised to achieve fast lock the door, which can also push the handle up to achieve fast lock the door can also be pressed down to achieve fast open the door, but the double fast handle must be used together with the double fast lock to achieve fast lock Quick open function)
Fast in the case of anti-lock; without double fast anti-lock (in the muscle tiger crown mortar Gui Guai hello busy 3 points out of the tongue), a door handle on all open, you must use the key to open
Double fast muscle tiger crown mortar 攉 hinge Guai hello busy in the case of lock, a door handle on all open; without double fast lock (the middle 3 points out of the tongue), it must use the key to open The
