Alert 360 South Houston Home Security has the best home security systems, security cameras, alarm systems, home automation, alarm monitoring, business security systems and commercial security systems in Texas. Founded in 1973, A+ accredited by the BBB, we are one of the largest security companies serving customers coast to coast and one of the fastest security companies growing due to the following: 5 Diamond Alarm monitoring as low as $15.95, a full line of interactive & smart home automation products including video doorbell cameras, a wide variety of affordable security cameras, smart thermostats, keyless door locks and wireless security sensors all backed by exceptional customer service. When you see our round green yard signs, you know there is 360 degrees of security surrounding the home, business or commercial properties.