Napco Security NPGEMPIR Napco Gemini Wireless PIR Sensor

Don't settle for choosing between cheap alarm systems that can barely protect a dog house and extraordinarily expensive systems that have enough features to secure the White House. With our Expandable Hardwired/Wireless Security System - our most flexible security system yet - you'll be able to customize a system that meets your specific needs! Whether you simply need a basic system with two motion sensors and a keypad, or a state-of-the-art full-featured security system with multiple keypads and motion sensors, door/window transmitters, glass break detectors, personal panic buttons and wireless keychains, you can create a seamless system that's reliable enough to meet the most demanding security requirements and flexible enough to meet the most modest of budgets. By choosing any combination of add-on components, this security system will even grow as needed, ensuring that it meets your demands of today and tomorrow!