One website you could check out is drivewayalarm.ca. Most people have various strategies, if not an alarm system, for this reason, and you could ask neighbours or friends for more ideas.
You can purchase a wired driveway alarm online at Amazon.com, Buy.com or Ebay.com. It would be beneficial online, therefore you can compare prices, read reviews and return your product with no hassle.
The number of driveway alarm systems you need would depend on the range that your system can reach and the size of your driveway. There are systems available for basic driveways and up to a 4-mile driveway. Here is a great place to buy a driveway alarm system: http://www.gadgetshack.com/wireless-driveway-alarm.html
I recommend you called the people who installed the driveway alarm from you. You do not want to risk the safety of your home because you had to fix things yourself.
Dakota Alert seems to have a great reputation for Driveway Alarms; They make two motion driveway alarms...the DCMA-2500 (wireless range up to 2000 feet plus) and the MURS Alert (with a wireless range up to 2 miles !).
Sure. What happens is when a car enters your driveway, a chime sounds in your home. You can even have the system send you a notification on your phone if someone stops by while you're away. Driveway alarm systems do work. There are several wireless systems available from several different companies.
A driveway security alarm is different from a home security alarm in which it monitors any activities around your driveway. It can help prevent accidents from occurring and thieves from breaking into your car or house.
The basic way to learn about the cost of a wired driveway alarm would be to start with simply looking on the internet. From there you could obtain a list of local companies and arrange for estimates.
Wireless burglar alarms are available from companies like Blitz Security Group, Spy Alarms, GE, Skylink, and AAS. The website Wireless Security Now provides free price quotes from wireless alarm companies.
The Home Sentinel Wa400 Wireless Burglar Alarm System is a good choice. Cheap, and highly rated.
One of the new innovations in the field of home security is driveway security. People don't want intruders coming into their driveway, so they are starting the security element very early. If you are looking to secure your home to the fullest, then this is something that you must consider. A wired driveway alarm is a reliable way to make sure that your house is like a fortress. The nice thing about wired systems is that they will have less down time than wireless systems. Think about a wired driveway alarm as you put together your home security package.
The purpose of a driveway alarm is to notify the homeowner if there is an intruder lurking around their house, however sometimes they do go off from animals and wind.
Driveway security alarms are wireless transmitters and receivers that sense presence through infrared sensory. The transmitter is weatherproof and is generally fixed near the mailbox. They monitor movement in the driveway. A signal will sound when something passes into it, typically a car driving in or a person stepping out. The theory is similar to lights.