Trend Systems Integration, Inc. Customer: Friendly and very technically proficient. Their GE Security Products are of the finest quality. We purchased a GE Concord wireless alarm system and a DVR with 4 cameras.The GE Concord Wireless Alarm System is the Mercedes Benz of the industry; it talks to you like a computerized security guard. The Alarm Sensor batteries last for over 20 years. The installer did not have to run a lot of wires or drill up my house. They gave us a free website address to view our cam