Marketplace deal – best price: $7.99 (Banggood). Loud 85 decibel alarm, Permanent carbon monoxide sensor, Powered by 3x 1.5V AA batteries (not included).Updated: 27-08-2025
Banggood
Warehouse in China. Link: LCD Carbon Monoxide Detector Price: $7.99
Additional Banggood coupons: 1. First page 2. Second page
Aliexpress
There’re some similar (or not) items on Aliexpress
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Price history and price alert
Price history (for all/most countries) for LCD Carbon Monoxide Detector is here. The lowest price was: $6.49.
Price records source(s): Gearbest , Banggood Click on image to enlarge. You can set price alert (for Banggood and Aliexpress (only if product name will be the same as on Banggood and I will post it on social media though, so it’s more like Banggood price alert)).Price Alert