3V Lithium Battery Worry-Free Talking Smoke & CO Alarm

Worry-free talking smoke and CO alarm with photoelectric/electrochemical technology, produces sound level of 85 dB at 10 ft. It has a voice warning unit that announces the hazard type detected and provides public safety. Alarm uses sealed 3 Volts lithium battery to provide continuous protection even during a power outage. It has hush button that temporarily silences nuisance alarms. Alarm operates at a temperature range of 4.4 to 37.8 deg C. It measures 13.3 cm Dia x 3.5 cm. The red LED flashes when alarm sounds to guide your way to safety. Talking smoke and CO alarm is cUL listed and CSA certified.

• Combined smoke and carbon monoxide alarm
• Intelligent sensor technology combines the detection capabilities of an ionization smoke sensor with that of an electrochemical carbon monoxide sensor
• 10-Year Sealed lithium battery backup
• Voice warning announces the hazard type detected in English and French
• Multi-function one button design includes Hush® feature, test feature, tamper resist feature
• Ten years after unit is first powered, this alarm will chirp twice every 30 seconds to indicate it is time to replace the alarm
• Standards: cUL listed, CSA-6.19-01 certified