Yale x3 Pack of Yale B-HSA6030 Easy Fit Alarm Accessory PIR Motion Detectors, White, Motion Activated, Accessory for HSA Alarms, 433MHz technology The Yale Pet PIR Motion Detector Sensor for HSA Alarms 433MHz B-HSA6030 is a state-of-the-art security device designed to protect your home while accommodating your furry companions. This advanced motion sensor uses passive infrared (PIR) technology to detect movement and trigger alarm systems, ensuring enhanced security for your premises. Enhanced Security: The 433MHz frequency used by the sensor ensures a secure and reliable connection with compatible HSA alarm systems, providing comprehensive protection for your home. Passive Infrared Technology: The motion sensor utilizes passive infrared technology to detect heat and movement within its range, making it highly effective in detecting intruders and potential threats. Easy Installation: The B-HSA6030 is designed for hassle-free installation. It can be easily mounted on walls or ceilings using screws, and it comes with a pre-installed long-life battery for convenience. Wide Coverage Area: The motion sensor has a wide detection range, ensuring that it covers a large area of your home for comprehensive security. Specifications Model: B-HSA6030 Compatibility: HSA Alarm Systems Frequency: 433MHz Power Source: Pre-installed long-life battery (included) x3 PIR in Pack