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Biometric Access Control System in Smart Security
Oct 27 , 2022
The biometric access control system is an access control system based on human biometrics, mainly including face recognition, fingerprint recognition, etc. In general, the development of biometric access control is on a spiral upward trend. At present, its application in smart security, video surveillance, building intercom, smart community, subway security, smart banking and other fields has grea...
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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...
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Five Installation Methods Of Door Closers
Oct 28 , 2022
The door closer is installed on the door. Its function is to automatically close the door when the door is opened. Its characteristic is that it can accurately close the door to the initial position. Door closers are widely used in our lives. It is mainly used in commercial and public buildings, but also in domestic use. Its biggest function is to close the door tightly when a fire occurs, th...
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What is an electromagnetic door suction? How does it work and how to install it?
Oct 31 , 2022
Electromagnetic door suction, this kind of door suction is often used with fire doors, also known as electromagnetic door suction for normally open fire doors.1. What is electromagnetic door suction2. The working principle of electromagnetic door suction3. Electromagnetic door suction classification4. Installation method of electromagnetic door suction1. What is electromagnetic door suctionElectro...
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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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Enterprise face recognition access control, entrance and exit management, face recognition attendance application
Nov 03 , 2022
S4A dynamic face recognition system mainly uses the face as the medium of authority. The access control attendance host uses the AI face recognition scanning device to scan the user's face to determine the user's authority and record the attendance record.S4A face recognition access control attendance series is specially tailored for the access control applications of the majority of enter...
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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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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...
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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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Common Questions and Answers for Fingerprint Access Control Machines
Nov 11 , 2022
What is Fingerprint Access Control?With fingerprint access control, you use a fingerprint scanner to create a template for each person you want to authorize for access. Then when they present their finger at a fingerprint reader, for example by a door, it's compared with the stored template in your database. If it's a match, they're given access.But in daily use, many customers w...
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How To Choose A Suitable Face Recognition Access Control Machine?
Nov 11 , 2022
How to choose a suitable Facial Recognition Access Control System?A good face recognition access control machine is undoubtedly very worry-free and labor-saving. It can save a lot of trouble in terms of quality and later maintenance, but how to find a better one in today's era of more and more face recognition access control? What about a suitable face recognition access control machine?1. Per...
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QR code access control
Nov 14 , 2022
With the continuous improvement of economic level, people's awareness of housing safety has also increased. In traditional access control systems, access cards or keys are often missed, and residents will be locked out and wait for other members of the family to come back before they can enter the home. In severe cases, the lock or door needs to be changed. For this reason, many communities wi...