- Make sure this fits by entering your model number.
- Digital display displays the level of carbon monoxide the unit is sensing
- Battery pull tab eliminates battery installation time and keeps battery fresh
- Peak level memory displays the highest CO concentration measured since the last reset
- Tamper resist locking pin helps deter alarm tampering and theft
- Kidde?s carbon monoxide alarms meet the requirements of Underwriters Laboratories (UL), an independent facility that tests products for compliance with widely-accepted safety standards
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