The Kidde KN-COSM-BA Battery-Operated Combination Smoke/Carbon Monoxide Alarm with Voice Warning
4.4 out of 5 stars with 1,316 customer reviews
- Talking Alarm announces the hazard type detected helping to speed up the reaction time. The date on the back of the product is the manufacture date, not the expiration date.
- A single unit can be installed where previously two were needed
- Battery Safeguard ensures the unit cannot be accidentally mounted without batteries installed
- Test Reset Button tests alarm circuitry and triggers the voice announcement
- Kidde?s smoke alarms and carbon monoxide detectors meet the requirements of Underwriters Laboratories (UL), an independent facility that tests products for compliance with widely-accepted safety standards
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