Legrand Passive Infrared Motion Sensor Light Switch, White, 1 Pack

EXTENDED SENSOR LIFE: Zero crossing circuitry reduces stress on the relay, resulting in increased durability and longer-lasting performance for reliable operation, CUSTOMIZABLE SETTINGS: Adjustable time delay and sensitivity controls allow you to fine-tune the sensor to match your specific room and lighting needs, ENHANCED DETECTION: Custom two-tier Fresnel lens optimizes motion detection at the desktop level, ensuring accurate activation in various room conditions, SMART LIGHT SENSING: Light level sensor automatically holds lights off when ambient lighting is above the preset level, maximizing energy savings during daytime hours, VOLTAGE PROTECTION: Patented voltage drop protection safeguards the sensor against power fluctuations and electrical surges for reliable, worry-free operation.