-
How To Choose Automatic Door Closers?
Oct 28 , 2022
Door closers are mainly used in commercial and public buildings, especially the access control system. They have many uses, chief among them being to allow doors to close on their own to limit the spread of fire and to ventilate the building.What issues should be considered when choosing a door closer?Before choosing a door closer, you should consider door weight, door width, door opening fre...
-
What is the difference between a door closer and a floor spring?
Nov 03 , 2022
Door control hardware is a very important supporting product device in people's daily life. It mainly includes: floor springs and door closers, usually used in shopping malls, office buildings, residential areas, hotels and other public places. The main function is to ensure that the door can be opened normally, or the door can be closed to the initial position accurately and timely. Normally,...
-
Why Do You Need A Safety Relay Module?
Nov 04 , 2022
Why do you need a safety relay module?There are many types of intelligent Relay modules. With the rapid development of science and technology, the application fields of intelligent relay modules will become wider and wider, such as mechanical control in industry 、automatic door openers, lighting control switches in civil use, and other automatic system control occasions.Usually, the wiring mode of...
-
Types of electric mortise locks
Nov 07 , 2022
Electric mortise locks are divided into: two-wire electric mortise locks, five-wire electric mortise locksTwo-wire electric mortise lock: There are two wires, red and black, red is connected to power +12VDC and black is connected to GND. Disconnect either wire, the lock retracts, and the door opens. The two-wire electric lock is relatively simple in design and has no single-chip control circuit. T...
-
9 common problems of magnetic lock installation, learn that you are the great god!
Nov 14 , 2022
Magnetic lock, as a standard product of access control management system, is often used in closed areas, and it is also one of the most commonly used and cheapest systems in weak current systems. As a physical interception product, the magnetic lock uses a magnet to hold the iron block to achieve the purpose of locking the door, and this magnet is generated by the magnetism of the energized coil. ...
-
Learn about electric RIM locks
Nov 17 , 2022
Electric RIM lock is a kind of electric lock with a large amount of use. It can be opened electronically or with a key. It is mostly used in building intercom doors (also called electric doors) in residential areas. It is the veteran of electric locks. For a period of time, it represented the electric lock, and now people often use the electric lock as a general term for all electric locks. Howeve...
-
What is the classification and working principle of electric mortise locks?
Nov 24 , 2022
What is an electric mortise lock? Maybe many people don't know what is an electric mortise lock? What are the classifications of electric mortise locks, and what is the working principle of electric mortise locks.First. What is an electric bolt lock?1. The electric mortise lock is an electronically controlled lock. On the premise of the cooperation of the "magnetic sheet", the extens...
-
Introduction Of Rim Lock
Nov 25 , 2022
The RIM Lock is a mechanical lock device controlled by a relay. at present, a series of products with different structures have been formed, including electric mortise locks (anode locks), cathode locks (electric locks), magnetic locks, electric control locks, etc. . the terminal of the electric lock is actually an electromagnet, which controls a simple mechanical device to open and clos...
-
The Application Of Electric Rim Lock
Nov 25 , 2022
Electric Rim Lock is also called a motor lock. Its unlocking and locking are not driven by electromagnets like other electric locks. The unlocking and locking of the Electric Rim Lock are driven by a motor, which is why it is also called a motor lock. The appearance of the electromechanical spiritual lock is very similar to the electric control lock, but the working principle is very differen...
-
About the installation of smart door locks, you should know these!
Nov 28 , 2022
With the development of society, smart products gradually enter ordinary families, bringing convenience to people's lives, but for installation, it is not a simple matter. Let's take a look at what problems need to be paid attention to in the installation of smart door locks today!01. During the installation process of the smart lock, it is necessary to measure the width and thickness of t...
-
Never Worry About Forgetting To Bring Your Keys Again
Dec 02 , 2022
A smart padlock does not need a key and can be unlocked by fingerprint recognition. It adopts a semiconductor capacitive biometric fingerprint identification module, aluminum alloy lock body, high-strength stainless steel lock beam, built-in rechargeable lithium battery, and waterproof and dustproof design.Fingerprint padlocks are widely used and are very suitable for lockers in public p...
-
Smart Fingerprint U Lock, A New Way Of Locking
Dec 02 , 2022
Traditional mechanical U-locks generally focus on firmness, and few people pay attention to the appearance of a U-lock.This fingerprint bike lock follows the traditional U-shaped structure but has been improved in workmanship. The smart fingerprint U-shaped lock is a long lock. The lock body has a matte texture and a soft grip. The locking beam is bright black all over, and the surface is wra...