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How To Choose Automatic Swing Door Opener?
Sep 03 , 2022
Automatic door opener purchase instructions:1. Look at the horsepower of the automatic door opener motor. That is, what people usually ask is, how is the door's weight or width can install this automatic door open? People's habit always simply thinks that the bigger the shape of the Automatic Swing Door opener, the more powerful it is, which is unscientific. In fact, the power of the motor...
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What Is An Automatic Door Opener?
Sep 21 , 2022
For office doors or fence gates in residential areas, when installing access control, read the card to unlock, and need to manually open the door. In order to be more automated, an automatic door opener is introduced, that is, when the card is read, it not only opens the lock but also automatically opens the door. There are The electric lock is no longer installed, and the access control is u...
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Automatic door opener purchase and use instructions
Oct 20 , 2022
Automatic door opener purchase instructions:1. Look at the horsepower of the automatic door opener motor. That is, what is usually asked is, how many doors or how many doors can this door open? We are accustomed to simply think that the bigger the shape of the door opener, the more powerful it is, which is unscientific. In fact, the power of the motor is determined by the rotor parameters (diamete...
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Access control door button selection skills and suggestions
Oct 21 , 2022
Access control system button selection skills and suggestions.There are two common ways to enter and exit the door:1. Swipe your card to enter, and swipe your card when you go out. We usually call it "two-way access control" or "two-way card reading". The advantage of this method is that it has a higher level of security. Generally, people are not allowed to leave casually...
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Elevator control system
Oct 24 , 2022
The elevator control system, also known as elevator control, is mainly used to control the access authority of the elevator. Only after the authorization card is swiped through the card reader, the designated floor can be reached. Nowadays, the use of elevator control is more and more common, the types are more and more, and the functions are more and more comprehensive, and more attention is paid...
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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,...
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Interpretation Of UHF Reader Classification And Application Scenarios
Nov 04 , 2022
RFID reader, namely radio frequency identification, can automatically identify target objects and obtain relevant data through radio frequency identification signals, can identify high-speed moving objects and identify multiple RFID tags at the same time, and the operation is fast and convenient. The UHF reader is a radio frequency identification device that works in the ultra-high frequency UHF f...
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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...
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What are the factors that affect the performance of the access control controller
Nov 10 , 2022
According to the communication mode, it is divided into RS-485 communication and TCP/IP type. Access controller is divided into single door controller, double access controller and four access controller.There are many factors that affect the security, stability and reliability of the access control controller, which are usually manifested in the following aspects. (1) Distribution of control...
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What Should I Pay Attention To When Installing An Access Controller?
Nov 18 , 2022
The core of the access control system is the combination of modern computer technology and various identification technologies, which embodies an intelligent management method.(1) Anti-electromagnetic interferenceFor access control readers and plastic access exit buttons, special attention should be paid to preventing electromagnetic interference, especially the interference problems of ...
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Precautions For Installation Of Four Common Detectors
Nov 18 , 2022
Precautions For Installation Of Four Common Detectors1. Installation requirements for door magnetic detectors.The door magnetic detector is installed on the door frame of the door or window you need to control, that is, the door magnetic detector (main part, auxiliary part) is fixed on the frame of the door and window.2. The false alarm rate has a great relationship with the installation position....
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What is a smoke alarm and what are smoke alarms used for?
Dec 01 , 2022
Smoke alarm is actually another name for smoke detector sensor or smoke alarm. This smoke detector is the first to obtain the latest household detector standard 3C certification, and it is a recommended product for fire brigades around the world. It is easy to install and has remarkable effects, and has been widely used in important fire prevention places such as homes, factories, office buildings...