The AC110-240V 360° PIR Ceiling Motion / Movement Sensor Detector Light Switch in white is a versatile and efficient sensor switch designed for home surveillance. With a voltage of 240V and featuring a light sensor, this model (BK-P003) provides convenience and energy savings by automatically turning on and off the lights based on motion detection. Perfect for installation in various locations throughout the home, this sensor switch offers enhanced security and comfort with its reliable and easy-to-use design.