National Door Company
- 6' X 6' Flush Universal ...Best Access Doors$27.68$38.76
- 8" X 8" Surface Mounted ...Best Access Doors$45.28$63.40
- 18" X 24" Flush Universal...Best Access Doors$75.43$105.60
- 8" X 8" Flush Removable ...Best Access Doors$69.46$97.24
- Doorking 1838 Access...GateHouse Supplies$1,393.60
- 14" X 14" Universal ...Best Access Doors$143.51$200.92
- 24" X 24" Aluminum...Best Access Doors$177.50$248.50
- Doorking 1810 Phone Entry...GateHouse Supplies$1,058.40
- 12' X 24' Flush Universal...Best Access Doors$57.11$79.96
- 10.5" X 12" Adjustable...Best Access Doors$40.28$56.40
4 Door Access Control ...Amazon.com$469.99- 22" X 30" Aesthetic ...Best Access Doors$219.47$307.26
Ads
related to: door access system
Search results
Refine door access system
Results from the Go Local Guru Content Network
Access control door wiring when using intelligent readers and IO module. The most common security risk of intrusion through an access control system is by simply following a legitimate user through a door, and this is referred to as tailgating. Often the legitimate user will hold the door for the intruder.
Mantrap (access control) A mantrap, security mantrap portal, airlock, sally port or access control vestibule is a physical security access control system comprising a small space with two sets of interlocking doors, such that the first set of doors must close before the second set opens. [1] [2] [3] Airlocks have a very similar design, allowing ...
Door security. A metal doorframe with a strike plate built in: in other doors this would be a metal strikeplate in a wooden doorframe. The term door security or door security gate may refer to any of a range of measures used to strengthen doors against door breaching, ram-raiding and lock picking, and prevent crimes such as burglary and home ...
Operation. The principle behind an electromagnetic lock is the use of electromagnetism to lock a door when energized. The holding force should be collinear with the load, and the lock and armature plate should be face-to-face to achieve optimal operation. The magnetic lock relies upon some of the basic concepts of electromagnetism.
Smart lock. A smart lock is an electromechanical lock that is designed to perform locking and unlocking operations on a door when it receives a prompt via an electronic keypad, biometric sensor, access card, Bluetooth, or Wi-FI from a registered mobile device. These locks are called smart locks because they use advanced technology and Internet ...
The Underwriters Laboratories' UL 294 is a safety standard that addresses the construction, performance, and operation of access control systems intended to regulate or control entry into and exit from secured areas. These systems can also restrict access to certain devices through electrical, electronic, or mechanical means.
Ads
related to: door access system