Portable CO Detector 3-in-1 Carbon Monoxide Detector, Alarm Temp/Humidity Detector with Lanyard and Magnetic Suction Function, Mini CO Monitor with 1000mAh Battery, for Home/Travel/Outdoor

SKU: GW40.0008

Q
How long do the battery's last?
Answer Question
A
I don't know. I sure it depends on how much it is used. I have had mine over a year and working well.
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