It's used and expired in July 2025. All the accessories and box are from second gene I recently purchased which should be compatible with. This is the wired version
eBay
both in great condition fully working order with original packaging it expired 2015. so I'm not sure if still useful.
eBay
Google Nest Protect S3000BWGB Smoke & Carbon Monoxide Alarm – Battery Version. Model: S3000BWGB. Carbon monoxide detection with early warning. Easy setup with Nest App. Ideal for replacing existing Nest units or adding smart protection to new areas.
eBay
Best protect. Powers up but appears to detect smoke when there is none there. Spares and repair only
eBay
the item is untested and or for parts. Questions message me.
eBay
Expired - spares & repairs only. Will come with non-original ceiling mount. No batteries included. Was working until expiry date.
eBay
Untested, treat it as parts/faulty
eBay
The LED Carbon Monoxide Alarm by First Alert is a battery-operated smoke alarm designed to provide early warning in the event of a fire. This product is essential for home safety, offering peace of mind knowing that you and your family are protected against potential fire hazards. The LED carbon monoxide alarm is reliable and efficient, making it a smart investment for any household looking to enhance its fire safety measures.
eBay