The PowerG Wireless Advanced Outdoor Curtain PIR Detector is a powerful device that creates a narrow protective shield across windows, balconies, doors, driveways and other entranceways, for superior outdoor detection with minimal false alarms.Small in size, this exceptional device is big on performance. Weather-proof (IP55) and pet-immune, with anti-masking capabilities, it delivers accurate, reliable detection in severe temperatures of -35°C to 60°C (-31°F to 140°F), and demanding outdoor environments.