Ajax Wireless Security Narrow Beam Motion Detector "MotionProtect Curtain", White//https://ajax.systems/products/motionprotect-curtain/Motion detection distance: Adjustable (from 6 to 15 meters)Installation method: Indoors onlyCompatibility: Operates with all Ajax hubs, and range extendersSensing element:Two PIR sensorsFalse alarm reduction: Available, Correlation Signal ProcessingDetection angles:Horizontally — 6° Vertically — 90°SensitivityAdjustable, 3 levelsRecommended installation height: 2.4 metersPower supply: Battery: CR123A, 3 VBattery life: Up to 3 yearsTemperature sensor: AvailableOperating temperature range: From ?10°С to +40°СOperating humidity: Up to 95%Remote configuration and testingProtection class: IP54