Update: This popular deal is still available.
has First Alert 2-In-1 Z-Wave Smoke Detector & Carbon Monoxide Alarm
on sale for $34.18
. Shipping is free
. Thanks Magus
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Editor's Notes & Price Research
Edited May 14, 2019
at 10:55 AM
Amazon has the First Alert 2-In-1 Z-Wave Smoke Detector & Carbon Monoxide Alarm (ZCOMBO) on sale for $34.18 with free shipping.
This is the lowest price in at least a year. Compatible with Ring alarm and Samsung SmartThings (and likely other Z-Wave hubs).