I love my cozy home; from the worst to the funniest childhood memories here, I've shared everything. The situation remains ok . The well-being of oldsters is my first concern. So, I called the customer service team by dialing ADT Home Security San Diego CA number 855-383-3343. Before the agent started the conversation, I asked the agent to mention something about the corporation . The agent politely said Best home security San Diego has been renowned for its new home protection devices.