The SD-651 is designed to meet the performance criteria designated by UL. Its sensing chambers are sealed against back pressure air flow, dirt, and insects.
The 2151 low-profile photoelectronic detector uses a state-of-the-art optical sensing chamber. This detector is designed to provide open area protection and to be used with compatible UL listed contro
The SpectrAlert Advance DECAL-W are white decals used for our Red non-pad printed wall mount devices. Each decal comes with the following label options: "AGENT, EVAC, ALERT or FIRE" (10 total decals p