IEC - International Electrotechnical Commission - IEC 60839-2-4:1990
Alarm systems. Part 2: Requirements for intruder alarm systems. Section Four: Ultrasonic Doppler detectors for use in buildings
replaced
Buy Now
| Organization: | IEC - International Electrotechnical Commission |
| Publication Date: | 31 August 1990 |
| Status: | replaced |
| Page Count: | 16 |
| ICS Code (Protection against crime): | 13.310 |
abstract:
Gives the specific requirements and test procedures for ultrasonic Doppler detectors for use in intruder alarm systems
installed in buildings. Specifies those requirements for ultrasonic... View More
Document History
IEC 60839-2-4:1990
August 31, 1990
Alarm systems. Part 2: Requirements for intruder alarm systems. Section Four: Ultrasonic Doppler detectors for use in buildings
Gives the specific requirements and test procedures for ultrasonic Doppler detectors for use in intruder alarm systems installed in buildings. Specifies those requirements for ultrasonic Doppler...