The 2W-B is a 2-wire, photoelectric i3™ Series smoke detector from System Sensor.
Features:
- Plug-in detector line — mounting base included
- Large wire entry-port
- In-line terminals with SEMS screws
- Mounts to octagonal and single-gang backboxes, 4" square backboxes, or directly to ceiling
- Stop-Drop 'N Lock attachment base
- Removable detector cover and chamber for easy cleaning
- Built-in remote maintenance signaling
- Drift compensation and smoothing algorithms
- Simplified sensitivity measurement
- Wide-angle, dual-color LED indication
- Loop testing via "EZ Walk" feature
- Built-in test switch
