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Sunday, June 22, 2008

Driveway Alarm

What is Driveway Alarm?
Driveway Alarms are sensor based machines which can detect any motion on their sensor path. They will then activate a signal. They are used extensively for home security purposes, commercial security, and for business usages like automatic opening of gates and doors in companies.

Driveway alarm
s are basically made up of a transmitter and a receiver. When the driveway alarm is triggered, the transmitter sends a signal to the receiver, and rings off the sound alarm, alerting the household members.

Innovative automation security products are of four types. They are wired alarms, wireless alarms, metal detection alarms, and infrared driveway alarms. Wired installations are difficult to install and expensive on the long run. Wireless alarms are very easy to install and maintain and are extensively used. Metal detection instruments alarm the movement of metallic assemblies. Last, but not the least, are the infrared sensors and probes that are capable of finding things and human beings. They sense objects based on the heat movement.

1 comment:

Unknown said...

Right information about driveway alarm. Alarm is based on a transmitter and a receiver. When transmitter send signal to receiver, a loud sound get to alert all the members.