PIR-163D DUAL-ELEMENT MOTION DETECTOR AUTO TEMPERATURE COMPENSATION POWER：12VDC CURRENT：15mA/12VDC RELAY OUTPUT：NC, RATED MAX.:100 mA/24VDC DETECTION RANGE：90?x 12m WORKING TEMP：-10癈~50癈 WORKING HUMIDITY: 0-95% SIZE：(L?W?H）: 112 x 65 x 42 (mm) OPTIONAL: LONG DISTANCE (18M X 18M)