Kaloon heart, door cylinder, computer, 70 millimeter, Modoo brand, 5 keys

Heart (Cylinder) door lock 70 mm — Modo brand (or a similar alternative with market quality): This heart (cylinder) for the door lock with a size of 70 mm is the main part of the door lock that receives the key and performs the actual security function when entering and exiting. The 70 mm size means that the measurement from the center of the internal screw to each end is 35 mm + 35 mm, which fits most standard doors in the market. Main components Body (cylinder): Made of durable metal materials such as copper or zinc, to withstand daily use and pressure. Computer security mechanism: The key is not ordinary, but a computer key (complex design) reduces the likelihood of unauthorized copying and provides higher security against theft. Number of keys: Usually comes with five computer keys to distribute to authorized users (family, employees, …). Function and use Locking and unlocking the door: Works by rotating the lock when the key is inside the cylinder, activating the lock/unlock mechanism in the main lock. Higher security: Compared to ordinary keys, computer keys are more difficult to copy and imitate, offering a stronger level of security. Easy installation: Can be installed with simple tools by a professional locksmith in a few minutes.