Today, wireless devices are available to suit almost every application and budget, from small residential to large approved burglary and even fire systems. To see if you can surf the
With advances in electronics, access control has grown in complexity and flexibility. To take advantage of this business opportunity, you must be up-to-date not only on the equipment available but
The use of voice over Internet protocol (VoIP) is increasing every day. Although this emerging technology may lower the expense of telephone service, it also has the potential to reduce
Which of the following hardware devices is used to connect networks together? HUB Router Firewall Any of the above None of the above Which of the following hardware devices is
Installing outdoor protection systems offers an entirely different set of challenges to a security dealer. In addition to the weather concerns, there also are potential problems from animals and activity.
In some applications, it may be necessary to install a UL-certified system or perform the work to UL standards. To issue a UL certificate, the installing company must be listed