10YR CO Sensor/10YR End of Life9V Alkaline Battery BackupDust Cover10-Year Limited WarrantySingle-button test/silenceLatching alarm indicator – remembers which unit initiated an alarmTwo silence features – can silence the low-battery chirp for up to eight hours or temporarily silence an unwanted nuisance alarmIntelligent Sensing TechnologyTM helps reduce the number of nuisance alarmsEnd of Life Signal provides…
Front-access battery compartment, allows easy battery replacementSingle Button Test/SilenceTwo silence features, can silence the low-battery chirp for up to eight hours or temporarily silence an unwanted nuisance alarmEnd of Life Signal provides audible notification alarms needs to be replaced
BRK Wireless Interconnect enabled alarmVoice alarm with programmable location. programmable with up to eleven locationsSingle button test/silenceTwo silence features – can silence the low-battery chirp for up to eight hours or temporarily silence an unwanted nuisance alarmRF Interconnect: reliable and secure radio frequency communication between alarms. 915 MHz frequency with 65,000 security codes and 3…
State-of-the-art thermistor technology for fast response.
Factory preset at 135ยฐF (57ยฐC) for the W-H355 and W-H355R.
Rate-of-rise triggers at 15ยฐF (8.3ยฐC) per minute for the W-H355R.