IEC 60839-2-3:1987
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Alarm systems. Part 2: Requirements for intruder alarm systems. Section Three: Requirements for infrared-beam interruption detectors in buildings
| Published By | Publication Date | Number of Pages |
| IEC | 1987-12-30 | 18 |
Specifies requirements and test procedures for infrared beam interruption detectors for use in intruder alarm systems installed in buildings.
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