Ключевые слова:
Alarm systems, Warning devices, Safety measures, Environmental testing, Performance testing, Burglar alarms, Security systems in buildings, Classification systems, Environment (working), Testing conditions, Dry-heat tests, Endurance testing, Cold tests, Thermal-shock tests, Damp-heat tests, Thermal-cycling tests, Watertightness tests, Corrosion tests, Salt-spray tests, Impact testing, Mechanical shock, Drop tests, Vibration testing, Solar radiation, Dust-tightness tests, Humidity, Temperature, Specimen preparation