From company website: DeTech Firesense Technologies is a leader in the fight against the U.S. home-fire epidemic. Based in metro Milwaukee, Wisconsin, DeTech educates communities nationwide, helping families to protect their loved ones from the dangers of... moreFrom company website: DeTech Firesense Technologies is a leader in the fight against the U.S. home-fire epidemic. Based in metro Milwaukee, Wisconsin, DeTech educates communities nationwide, helping families to protect their loved ones from the dangers of home fires. DeTech's founders have a combined 60+ years experience in the industry. As a result, they are truly dedicated to saving lives through better education and superior fire protection equipment.