2WT-B means Two Wire, Base mounted smoke detector with Thermal detector in Commercial
Similar to 2WT-B
AAC - Autoclave Aerated ConcreteAAC - Advanced Auto Clamp
AACTS - Automated Accelerated Characterization Test System
AAE - Advanced Action Engine
AAE - Atmospheric Air Ejector
AAFI - Air Assisted Fuel Injector
AART - Alternative Assembly and Reflow Techniques
View all in Commercial