3 Pack smoke and carbon monoxide detectors powered by batteries, with digital display, smoke and carbon dioxide dual alarm sensors
3 Pack Smoke and Carbon Monoxide Detectors Powered by Batteries, with Digital Display, Smoke and Carbon Dioxide Dual Alarm Sensors, Easy to Install
- Built-in Electrochemical Sensor with High Accuracy and Infrared Photoelectric Sensor Helping to Reduce False Alarms.
- Carbon Monoxide Detector and Smoke Alarm Providing Whole-day Protection.
- Battery-powered Unit Can be Installed Quickly and Easily without an Electrician.
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Combination Smoke & Carbon Monoxide Detectors by JNHCD.
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