ADT Dealer Home Security Concepts has been serving the Miami area since 2008. We specialize in Adt wireless monitored home security systems. Same day service always available. ADT is Miami's Choice. About ADT Founded in 1874, ADT is the leading home security company in the world. ADT?s team of trained professionals monitor your home 24 hours a day, seven days a week. The most respected name in security, ADT helps protect over 6 million American homes as well as over 90% of Fortune 500 companies. A large percentage of U.S. retailers, financial institutions, airports and even government buildings also are protected by ADT-monitored systems. ADT Security System uses sensors to monitor your household for heat, temperature spikes, flooding and carbon monoxide levels. Real-time monitoring of a house combined with these advanced sensors puts ADT above any other security service on the market.