The right numbers
Window additional security with a numeric code, ideal for wooden windows. It only requires three digits to protect your windows from intruders. This additional security with a numeric code provides reliable protection. The lock operates without a key. Instead, a custom three-digit code can be set. Opening and closing is done via a rotary knob. The clawing steel double bolt of the lock withstands a pressure of over a ton. The lock case is mounted on the window sash, and the strike plate on the frame.