5-in-1 Carbon Monoxide Detectors, Natural Gas Leak Detector, Plug-in & Battery Backup Portable CO Detector, CO Gas Temp Humidity Sensor, HD Digital Display Screen, 1-Pcs, Black
5-in-1 Detectors – Real-time monitoring of carbon monoxide(PPM), combustible gas (%LEL), temperature(°F), humidity(RH%) and Backup Battery.
Easy Installation – Plug and play. When CO ≥ 150 PPM or natural gas ≥ 5% LEL is detected, the device sounds a loud alarm and flashes lights. Evacuate immediately.
Battery Backup – Features a battery compartment that keeps the device running during power outages, compatible with 9V batteries (battery not included).
Adjustable Settings – The 85 dB alarm volume can be easily adjusted, and the screen brightness can be customized to suit different environments.
Friendly Reminder & Warranty – Press the "Self-Test" button when powering on and wait 180 seconds for calibration; do not interrupt the process. We also offer a 1-year unconditional return and exchange—contact us anytime, we’re always here to help.
Shipping takes place within 3-5 business days. If there is a problem with the shipment of the product, we will notify you via the email address you entered when ordering.
Is free shipping available?
We do not currently offer free shipping. However, this may be added at some point. We apologize.
How can I get a tracking number for my order?
If your order has been shipped, we will add the tracking number to your order and notify you via the email address you entered when ordering.
How do I process a return or exchange?
For returns or exchanges, please contact us within 14 days of receiving the product, along with a receipt or screenshot of the purchase, and a photo of the product with the packaging or tag intact.
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