System Sensor 4WT-B

This 4-wire smoke detector also has a thermal heat sensor.

  • Brand
  • Model 4WT-B
  • Manufacturer System Sensor
  • Type Smoke/Heat Detector

Also in the collection
Gamewell A8814

Gamewell A8814

Category :
I have no idea what year this alarm is from, only that it’s old and heavy.
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