Detectors

120VAC direct wire with battery backupTest/reset buttonAlarm/voice message warning systemBattery lockout systemSmart interconnect

Includes the company's patented Nighthawk™ electrochemical CO sensorTest/reset button

One button design for easy operationAlarm memory flashes red LED indicating which unit was the initiating alarm in interconnected systemTest/reset buttonBattery backup provides protection in case of power failureInterconnectable with up to 24 devices

Test button—Tests unit's electronic circuitry, horn and battery functionLow battery indicator—Smoke alarm will chirp in the event of a low batteryRed LED—Flashes every 30-40 seconds to indicate that the smoke alarm is receiving powerDust coverBattery...

Test button—Tests unit's electronic circuitry, horn and battery functionLow battery indicator—Smoke alarm will chirp in the event of a low batteryRed LED—Flashes every 30-40 seconds to indicate that the smoke alarm is receiving powerDust coverBattery...

Backlit LCD Display and simultaneously exhibits Dual Readings of CO and Max Hold, updated every second