The Kidde SL177i is a 120VAC wire in unit that
provides a visual warning when part of an
interconnected system. This unit can be directly
interconnected with Kidde smoke alarms, heat alarms
and carbon monoxide alarms (a maximum of 24 devices
of which 18 can by initiating). When triggered by a
smoke alarm or heat alarm, it will produce a steady
flash warning. When triggered by a carbon monoxide
alarm it will produce an intermittent flash warning. The
SL177i has a 5 year limited warranty and is UL Listed.
The Kidde SL177i, used in conjunction with a smoke, heat
or carbon monoxide alarm, provides a bright visual signal
to warn of a smoke, heat or CO hazard. The Kidde Strobe
light benefits the hearing impaired, allowing a visual alert
of a danger. This unit also includes a tamper resist pin
that helps to deter thief and tampering.