The video below is an interview with Mark and Scott Moore of TSI Alarms and Audio.
Here is a bit of info about TSI, from their website:
"At TSI Alarms & Audio, we are committed to offering fast, no-hassle service and installations. However, our commitment does not stop there. Our business model is designed around our slogan which is, "Creating Customers For Life". Our most important objective is servicing our customers after the sell or installation.
TSI Alarms & Audio provides very competitive service, installation, and equipment pricing. We purchase equipment through distribution and directly through the manufacturer. We are able to extend our discounted pricing and buying power to our customers. Call us today for information or to schedule a free on-site evaluation."