Pyrotronics HSD-24F

This could be considered a somewhat rare alarm.

Also in the collection
Faraday 6180

Faraday 6180

Category :
The cover of this alarm is made out of something not ordinary, almost like wood.
Radionics D571S

Radionics D571S

Category :
I always associate these re-branded Wheelock AS’s with Walmart. I’m sure others out there can also understand.
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