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it delivers accurate and reliable sensing using a pulsed LED light source and a silicon photodiode receiver—ideal for modern fire safety systems
are powered from a non-coded notification appliance circuit output and operate on a nominal 12 or 24 volts
Siemens TRI-R (500-896224) Intelligent Interface Module Single Input Module W/ Relay
Simplex 4100-3109 IDNET2 250PT 2 Loop Module
• Commercial fire alarm system upgrades and retrofits
Simplex 4098-9754 Multi-Sensor Photoelectric and Heat Sensing Vesda it delivers accurate and reliableThe Simplex 4098 9754 TrueAlarm multi sensor combines the established performances of a photoelectric smoke sensor with a fast acting and accurate TrueAlarm thermal sensor to provide both features in a single sensor base assembly
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