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Simplex 4251-21L

Category : Simplex

This is the “Local Alarm” variant of the Simplex 4251-21.

Also in the collection

System Sensor SP1W2475ADA

System Sensor SP1W2475ADA

Category : System Sensor

The strobe portion can detach from the speaker body.

Notifier N-ANN-80

Notifier N-ANN-80

Category : Notifier

This device is part of a permanent mini system installed in my house.

Siemens U-MHT-S17

Siemens U-MHT-S17

Category : Siemens

The more I look at this alarm, the uglier it gets.

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