... Detector *Triple Beams Simultaneously Blocked Inspection Triple Beams Alarm, Infrared Beam Sensor, Active Infrared beam sensor, active infrared detector, alarm productFeatures:*Triple Beams*Digital Frequency Conversion ... , AC11~18V7.Operation Current: 70mAmax/80mAmax/90mAmax/100mAmax/100mAmax8.Working Temperature: -25~+55 Celsius Degree9.Tamper Output: 1B Contact Output, DC30V ...