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Electric gates alone, however solid and imposing they may be, cannot guarantee a completely secure environment electric locks, are often needed to boost the locking effectiveness of the gate motors. Electric gates are recommended to be used in combination with other security features to install a full security system .
An electric fence is a barrier that uses electric ... and reduced the cost of fencing by more ... to a predetermined "virtual fence" without a physical installation.
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.
Electric cattle grids use electricity to deter animals from crossing the fence line. There are different designs. One uses high-tensile wire run across the roadway, about 3 to 4 inches (8 to 10 cm) off the ground, attached to a power source on one side. [17] The primary advantage is cost and ease of installation. [18]
Hager Group began to market itself as a complete service provider for electrical installations in buildings in the 1980s, setting up sales companies in Europe (Switzerland and Great Britain). [12] In the mid-1990s, Hager set up distribution channels in the United Arab Emirates (Dubai), Singapore, Malaysia, Hong Kong, China, Australia and New ...
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