KERUI Wireless Curtain Infrared Detector PIR Sensor for Home Security

PS : Not all the door sensor can work with your alarm system,please let me know what kind of alarm system in your hand before you order. Technical Parameters Power: DCSV Adapter or 3AAA batteries. Standby current: ? 50uA Alarm current ? 20mA Battery life: 1 year Detect interval: 5S or 5Min Detection range: 90° Install height: 2-4M Wireless distance: ? 150m in open area Frequency: 433mhz ± 75khz Material: ABS plastic Working humidity: ? 95%RH (No condensation) Working temperature: -10?~+50? Alarm indication: LED lamp flash one time Low power indication: LED lamp long bright Package include: 1 X Wireless Curtain PIR Detector(battery include)