Atlas SV22-2 This strobe is definitely a bit on the older side. Brand Atlas SoundModel SV22-2Manufacturer Atlas SoundType Alarm (Remote Strobe)
Faraday 6180 Category : FaradayThe cover of this alarm is made out of something not ordinary, almost like wood.
GE/EST SIGA-278 Category : EST/Edwards, GEThe metal components on this pull are a bit rusty. It is co-branded by GE and EST.