Silent Knight 5230 This is the annunciator for the Silent Knight 5204. Brand Silent KnightModel 5230Manufacturer Silent KnightType Annunciator
Notifier N-ANN-80 Category : NotifierThis device is part of a permanent mini system installed in my house.
EST 882-2B Category : EST/EdwardsThis unit has an electronic horn rather than an electromechanical mechanism.