If you want to have security at home, this door lock is extremely useful. The protection at home is this door, but the key to whether the anti-theft door is good or not depends on what kind of lock it chooses. A good lock will make the home more secure. , It’s just that the…
1. The battery is above the circuit board According to the expert, many fingerprint lock batteries on the market are designed above the circuit board, but no matter what kind of battery, it may leak battery fluid after a long period of use. If the battery fluid flows to other parts of the circuit board,…
As the concept of “intelligent life” becomes more and more well-known, more and more people choose smart locks as their home defense line. However, because smart locks are not yet popular in our country, most consumers only stay on the surface, so consumers will step into the minefield when they choose to buy smart locks…
First shine a bright flashlight on a gear of the code lock, and at the same time move the gear slowly. Observe carefully at this time, and you will find that when you turn to a certain position, there will be a gap under the gear, and this gap will generally be a little bit…
1. Multi-dial The simplest combination lock, commonly found in bicycle locks with low security settings, uses multiple dials. There is a recess in the middle of each circle. There are several protruding teeth on a shaft in the center of the lock to hold the dial ring. When the dial ring is turned to the…
1. Do you need to change the door to install the fingerprint lock. There are many lock body specifications for the door lock. The fingerprint lock will also be designed in consideration of most of the lock body specifications on the market, probably: cylindrical lock body, square lock body, Xiaoshuai There are several types of…
Should the anti-theft door choose automatic lock or manual lock? The anti-theft door can be said to be owned by every household. It is not only the entrance of a family, but also plays a role in preventing theft and protecting safety. But I don’t know if you have noticed, there are two ways to…
Home smart door locks are an important part of the current smart home. Its use can meet our requirements for security and privacy, make security more intelligent, and make our lives more stable. In the process of using smart door locks, installation and maintenance are two major aspects that must be paid attention to. Let’s…
The principle of the door handle is the principle of leverage. The fixed point on the wall is the fulcrum, and the handle force is used as the point. The lever has three points: force point, fulcrum and resistance point. It saves effort when the distance from the point of force to the fulcrum is…
It not only has the function of ordinary glass door handle, but also has the function of locking, and the horizontal distance between the two handles is adjustable, and the longitudinal distance between the fixed feet of the handle itself is adjustable. The glass door handle lock is also cleverly designed to be retractable And…
