Detector with dual PIR sensor and PET Immunity - HX-100 Detector with double digital PIR sensor and PET IMMUNE 25Kg. This wired detector monitors environmental conditions by analyzing the full frequency spectrum of motorcycle speed, focusing attention on intruders and eliminating environmental factors that could cause false alarms.  PIR sensor with automatic sensitivity according to temperature changes, anti-opening protection tamper, solid state relay outputs NC 80mA, 60Vdc max. Complies with the 1st level of the CEI79-2 standard - Four-element pyroelectric sensor, high immunity to RF 30Vm - Nominal power supply voltage from 9 to 16 Vdc ±5% maximum absorption 12mA. - Three alarm LEDs - PIR Compatible with all wired anti-theft systems