Google nest protect model S3003LWES wired 120v smoke alarm and carbon monoxide detector, brand new sealed in box. I will ship this item out via USPS Ground Advantage or Fedex Ground Mail with a tracking number for confirmation I ship items out TWICE a week so EXPECT a QUICK delivery! We offer returns, you pay shipping. We list new items daily, check back often! I answer most questions quite swiftly! Thank you for your business!