Wheelock RSSWP-2475W This RSS is meant for outdoor applications. Brand WheelockModel RSSWP-2475WManufacturer WheelockType Alarm (Strobe)
System Sensor 2451 Category : System SensorI’m not quite sure what the purpose of the “extravagant” base on this smoke detector is for.
Siemens U-MHST-MCS Category : SiemensI believe that this alarm has the ability to produce multiple tones.
