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120V AC/DC Smoke/CO Combo Alarm
Locke Part #: P4721MFG Part #: SC9120B
Electrochemical Carbon Monoxide Sensor - the most accurate sensor available, Single button test/silence, 9V Alkaline Battery Backup, Latching alarm indicator remembers which unit initiated an alarm, Two silence features - can silence the low-battery chirp for up to eight hours or temporarily silence an un-wanted nuisance alarm, End of Life Signal provides audible notification alarms needs to be replaced, Intelligent Sensing Technology helps reduce the number of nuisance alarms, Perfect Mount - allows for easy alignment Dust Cover, Easy Installation/Main-tenance 7-Years Limited Warranty
9V Carbon Monoxide Detector
Locke Part #: P4717MFG Part #: C0400B
Battery status indicator: Flashes green when unit is receiving power. Flashes yellow when battery is low., Alarm status indicator: Flashes red when unit has detected enough CO to trigger an alarm., Service status indicator: Flashes yellow if CO alarm needs service or replacement. Battery powered: includes 9V battery.
Single Button Test/Silence, Latching Alarm Indicator-Remembers Which Unit Initiated An Alarm, Smart Technology - Helps Reduce The Number Of Nuisance Alarms, Easy Installation/Maintenance, Perfect Mount - Allows For Easy Alignment Of Alarm, Locking Feature Provided To Prevent Theft Of The Unit, Connection To Ac Power Is Made With A "Quick-Connect" Wiring Harness, 10-Years Limited Warranty