Features Mcuprocessing Petimmunity Whitelightfilter Autotemperaturecompensation, reducingfalsealarm Ledon&offoptional Alarmdurationadjustable Adoptedsmt, highemi/rfiimmunity Technicalspecification Operatingvoltage:dc9-16v Supplycurrent:f_20madc12v Workingtemperature·ª-10f¦to+50f¦ Installationmethod:wallmounted Installationheight:about2.2m Detectingangle:110fp Detectingdistance:12m Petimmunity: