Outdoor triple-tech sensor with anti-masking. Dual infrared sensor with built-in microwave technology. Immune, in AND conditions, to animals with a bodyweight under 20 kg and measuring less than 80 cm in height (when the sensor is installed at a height of 1 metre). Visual indication of microwave, IR and alarm detection. Temperature auto-compensation. Anti-tilt protection with accelerometer. IP54 protection rating. Immunity to white light >10000 lux.