868 MHz volumetric radio detector. Triple technology (2PIR + MW) for outdoor use, with immunity to pets up to 55 Kg and 1.5 m. 12 m / 85º and 12 m / 85º coverage with curtain lens, with 22 detection zones. System with anti-masking. Self-adjusting sensitivity depending on the environmental conditions in which it is installed. Vegetation balancing filter to avoid false alarms in windy weather conditions. Thanks to Blue Wave technology (BWT), the detector is immune to infrared noise from the environment. Digital temperature compensation. Protection against high levels of UV rays. Built-in buzzer to facilitate testing during installation. 128-bit encrypted radio protocol. Installation height between 1-1.5 m. IP55 protection. Operating temperature: -30º to 70ºC. Power supply: 2 batteries 3 V 4.7 Ah (ref. BATT-ES1). Autonomy 2 years. Dimensions: 188 x 77 x 84 mm.