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Smart CO2 Detector, Indoor Air Quality Monitor, NDIR Sensor Carbon Dioxide Detector, Temperature Humidity Air Tester for CO2 Alarm, Smart Life Tuya APP Digital CO2 Meter

SKU: GW40.0005

Q
I do not see the expiration date. Where is it located please?
Answer Question
A
This is an air monitor. It does not have an expiration date.
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