How does this CO alarm open to change the battery
1
Hi Suez, thank you for reaching out! To change the battery on your detector use the plastic tab to carefully open the battery compartment, take out the existing 9V battery and place the new one. If further questions arise, our technical support team is available and ready to assist. You can reach us 7 days a week via phone at 1-800-323-9005.— Charlie
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