Smoke Alarm - Smoke Detector and Carbon Monoxide Detector and the cardioid polar pattern

and the cardioid polar pattern focuses the source in front of the mic to minimize off-axis sound

6 LB 9SIB3C3FMW1960

HEIGHT INCHES  27-1/2

6'' D X 27

Portable wrist blood pressure monitor

Smoke Alarm - Smoke Detector and Carbon Monoxide Detector and the cardioid polar patternGoogle Nest Protect Smoke Alarm Smoke Detector and Carbon Monoxide Detector Battery Operated, White S3000BWES Smoke detector and carbon monoxide detector that speaks up in a friendly voice to give you an early warning when there's smoke or CO in your home Split Spectrum Sensor looks for both fast burning and smoldering, and tells you where the danger is Get phone alerts so you know something's wrong even when you're away from home CO detector looks