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<p>According to the shape, the door locks can be divided into padlocks, ball locks, handle locks, and locks. </p><p><br></p><p>Among them, the padlock has the longest history. </p><p><br></p><p>The hook has a buckle and a "one" type lock beam; the ball lock, the lock body is completely installed in the door, the lock and the corresponding safety device are fixed in the handle; The lock is a cylindrical structure with a flat keyhole; the internal structure of the lock is very diverse and can be selected according to personal habits and preferences.</p><p><br></p><p>Mechanical door lock including :External Door Lock,Interior Door Lock,Furniture Door Lock,main door lock,bedroom door lock,bathroom door lock,entrance door lock,entry door lock,exterior door lock,privacy door lock,hotel door lock,wooden door lock,glass door lock,<a href="https://www.fuyu-hardware.com/stainless-steel-door-locks" rel="noopener noreferrer" target="_blank" style="background-color: rgb(238, 238, 238); color: rgba(0, 0, 0, 0.87);"><strong>stainless steel door locks</strong></a>,lever door lock,handle with lock,door handle lock,Mortise Door Lock,Storm Door Locks,Indoor Door Locks,Simple Door Locks,New Door Locks,Front Door Handle,Main Door Locks,House Door Locks,Bedroom Door Locks.</p><p><br></p><p><a href="https://www.fuyu-hardware.com/products" rel="noopener noreferrer" target="_blank"><strong>Mechanical door locks</strong></a> is a large, high-reliability, all-mechanical combination lock with no electronic components. </p><p><br></p><p>It operates in a unique way, similar to the dialing of an old telephone : starting from the beginning of the dial, turning the dial to a digit, and then returning to the starting point, a password is entered. </p><p><br></p><p>Repeat this until the last password is entered, and then turn the dial from the starting point to unlock. At the same time as unlocking, the internal has been reset, so after the dial is returned to the starting point, the password must be re-entered to unlock, no need to consider the internal reset problem. </p><p><br></p><p>Advantages of Mechanical Door Locks</p><p><br></p><p>If you enter the wrong password, turn the dial (virtual unlock) to reset internally and then re-enter the password.</p><p><br></p><p>The advantages of mechanical door lock are as follows:</p><p><br></p><p>1, the operation is simple, similar to the dialing of the old telephone. For single-axis operation, enter the password for a half turn and reverse the half circle to unlock. Short operating time.</p><p><br></p><p>2, the amount of password is large, there are more than 3.25 million actual passwords, and the full array of passwords, you can choose freely, there is no limit.</p><p><br></p><p>3, can automatically destroy the code when unlocking, leaving no traces. It is also impossible to test the password.</p><p><br></p><p>4, the number of passwords can be freely set, simple and random. Currently the maximum 6-digit password.</p><p><br></p><p>5, full mechanical structure, no power supply, can adapt to a variety of harsh places.</p><p><br></p><p>6, small size, and ordinary door locks are almost the same.</p><p><br></p><p>7. It is suitable for use in the lockout mechanism of the vault door, safe, and important places.</p>
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