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CO USPrice observed at Costco U.S. (national catalogue)

First Alert BRK Precision Detection Wired Talking Smoke/CO Alarm, 2-pack

Name: First Alert BRK Precision Detection Wired Talking Smoke/CO Alarm, 2-pack
Brand: First
SKU: 4000293715
Price: 74.99 USD
Availability: InStock

First

Costco.com price

$74.99$89.99−17%

Profit before FBA fees and taxes: $12.93
ROI: +17%
Stock: N/A

View on Costco.com

Profit breakdown

Costco.com price$74.99

Amazon Buy Box Price$103.43

Referral Fee (15%)-$15.51

FBA Fulfillment FeeNot included

Profit before FBA fees and taxes$12.93

ROI+17%

This estimate leaves out FBA fees and sales tax. Signed-in members see the exact profit on their own captures.

Amazon match

ASIN: B078HW9GY4
Amazon Buy Box Price: $103.43

View on Amazon

$103.43

3% below 90-day median$106.96 median · $105.70 avg

Third-party held

Range: $99.48 – $113.83
Volatility: Moderate
Direction: Flat
samples: 90 / 90 days

Online price observations at Costco.com

7 observations between Sep 20, 2026 and Nov 2, 2026 — price unchanged at $74.99.