•Do some research and contact all vendors who offer home security systems within your budget and the check for the quality of the products.
•Decide on the kind of home security system that is needed.
•Compare their product’s features, costs, after sales service, reputation, and warranty.
•Usually the firms send representatives to check your home and assess your security needs, listing limitations if there are any.
•You could always ask friends and relatives to recommend a good home security system provider and could contact them to find out if they have a system that is within your budget.
via ezinearticles
* Reputable home alarm companies will meet with you in person at your home -- never exclusively by phone.
* Get quotes from 3 to 4 different installers.
* Once you receive quotes and narrow down your search of home alarm companies, get references from each provider.
via doityourself
via howtodothings