Shop Napco Prima Wireless Encrypted Security Sensors at GeoArm Security. Discover genuine Napco Prima wireless encrypted security sensors, including door and window contacts, motion detectors, glass break detectors, smoke and carbon monoxide detectors, environmental sensors, and panic devices designed to deliver advanced protection for residential and commercial security systems. Featuring secure encrypted wireless communication and seamless integration with compatible Napco Prima alarm control panels, these sensors provide reliable intrusion detection, life safety monitoring, and connected property protection. Napco Prima wireless encrypted security sensors support GeoArm 24/7 Professional UL-listed central station monitoring or DIY self-monitoring with no long-term contract.