Detection method: high sensitivity with low noise dual rectangular infrared •Ultra-small curtain-style • Suitable for doors, windows, balconies and ceilings protect • Vertical or horizontal induction • High sensitivity •Alarm Output: NC • Flame-retardant shell Parameter: | Detection distance | distance; 6 m, vertical; 3.6 m | | Installation | Wall or ceiling (up to 3.6 m) | | Operating voltage | 9 - 16VDC | | Operating Current | 12.5mA | | Working environment | temperature: -10 ℃ ~ +50 ℃ | | Relative humidity | 5% ~ 95% RH | | Anti-electromagnetic interference | ) 20V/ m-1000MHz | | Dimensions | 28 * 70 * 25mm | |