HTS Security is an alarm systems company that has been serving businesses and homeowners in Plymouth since 2006. Its home security solutions include intrusion protection like window and door sensors and pet-immune motion detectors. It also provides detection systems for heat, smoke, carbon monoxide, temperature, and water levels. HTS Security offers a two-way intercom system, as well as medical pendants that send emergency responders to the house at the press of a button. Its owner, Mark Stickler, has been in the security business since 1995.