Wheelock ES-DL1 Category : Wheelock Despite looking like like a chime or a speaker, this is actually a horn that is capable of doing three different tones. Brand WheelockModel ES-DL1Manufacturer WheelockType Alarm (Horn)
System Sensor 2451 Category : System SensorI’m not quite sure what the purpose of the “extravagant” base on this smoke detector is for.
