X-Sense CD07 Carbon Monoxide Detector w/ LCD Display $20 at Amazon
Amazon has the X-Sense CD07 Carbon Monoxide Detector w/ LCD Display (Battery powered, not hardwired) for $40 - 50% off with coupon code
B9WIHZ8F in cart =
$20 with free shipping on $25+ or with Prime.
- 85dB alarm, 10-year battery life, takes readings every 10 seconds, real time CO level display.
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