It would depend on which type of coverage you are looking for. I have an ADT security system in my home and am very pleased with it. You can find more information at adt.com.
I am not personally familiar with the GE Simon 3 security system, but after researching, I found that this particular wireless security system can be purchased from Amazon for less than $300. A good investment if you are concerned with your home security.
If you are looking for more information on where can you find a good deal on commercial car insurance, the best place to look is on www.progressive.com/commercial-auto/
Common websites for electronic deals include newegg.com, amazon.com and security sites like http://www.brickhousesecurity.com/wireless-security-cameras.html.
You can get some great deals on cctv security systems by looking on ebay.com or amazon.com. They will give you good prices and you can use swag bucks to save more money
YOu can get good deal on a ge security alarm by looking on their website for promotions. Or you can buy one on ebay.com or amazon.com for do it your self ones
For a good deal on home security, go to the home security store website. They offer alarm, security and surveillance systems. They have free shipping on orders over $100 and free lifetime tech support.
Safe home security offers deals throughout the year for new customers. If you wait for this certain time of the year, you will be able to purchase a cheap system.
The type of security system you are looking for will determine the price. Usually for the cheapest price you are looking at the basic coverage which might not protect you fully. Elite monitoring is a company that claims they are the lowest for 25 dollars a month. http://www.elitemonitoring.com/linkpage/commercial-security-system.html
Good home security systems are not hard to find however they can be somewhat costly. The yellow pages are always a good source of information in regards to local alarm system companies where you could purchase a kit based on your security needs.
You can find a good deal on commercial electric radiant heaters online at www.northerntools.com . They offer great brands like Mr. Heater for garages and commercial businesses.
A good home video security system can be professionally installed with an alert system that is easy to understand. A good website to learn more: www.devconsecurity.com
Any reliable comercial secuirty system will be backed by a company that has live secruity officers to respond. So you would look for a good company rather than system alone.