System Sensor FM996-L8 SF 02/03 These can be Signature AA-30

These can be Signature AA-30 or AA-50 dual-channel audio amplifiers

plug-in sampling tubes for increased application flexibility and installation ease

Tiger 1200 XRx 2018-2021

0 Amp hour batteries

door holder power (with or without a low AC drop out)

System Sensor FM996-L8 SF 02/03 These can be Signature AA-30FM Series electromagnetic door holders are designed for vir tually any remote door release application. They are primarily used to hold fire and smoke barrier doors open until released by a remote smoke detector or other switching device. The complete assembly consists of: an armature contact plate with adjustable pivot mounting for installation in the door, and a heavy duty electromagnet, in a durable plastic enclosure, mounted on the wall or floor