Lot · Smoke & Gas Detectors

BRK First Alert SMI100-AC Hardwired Combo Smoke and Carbon Monoxide Detector

Name: BRK First Alert SMI100-AC Hardwired Combo Smoke and Carbon Monoxide Detector
SKU: nb-178305974233
Price: 40.00 USD
Availability: SoldOut

Starting price (see what it sold for on eBay ↗) $40.00 as of Jul 20, 2026

Auction ended Final result not shown

Closed Sun · Jul 19, 2026

Auction window

See it on eBay

This auction has ended. The link opens the listing on eBay, where the seller may relist or offer similar items.

Past Smoke & Gas Detectors auctions

Condition New

Condition tiers New Used Refurbished Damaged Unspecified

Ships from ZIP 111**

charismakares 53 ratings · 100.00% positive

Seller

Description

From the seller

Smart Interconnect, interconnects with most First Alert and BRK hardwired alarms, when one alarm sounds, all compatible alarms sound (up to 12 smoke alarms and 6 other CO/heat alarms). First Alert BRK SMICO100-AC combination alarm.

Description is reproduced verbatim from the eBay listing. NightBids does not edit seller copy — refer to the live listing for authoritative details, shipping rates and return policy.