Two-side key main door lock from Q-Seven in PU Silver Satin Finish, with a 3-in-1 locking system (the 3 Locks option) for home and office main doors. Key access on both sides lets the door lock and unlock from the inside or the outside. The 3-in-1 system is listed as a physical key, a keyless keypad and smart lock technology, giving several layers of security; the unit itself is a brushed silver mechanical case with a key cylinder on each face, two knurled knobs and three bolts along the edge. Four dimple keys come on a ring. It opens with its own keys only and is scratch-resistant. Free size; packed weight 1.25 kg; delivered nationwide. Catalogue code: MDL-3in1-two-side-key_FREE SIZE