Under $50
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AOTIQUAL 3-in-1 Smoke & CO Alarm with 10-Year Battery
A single unit with 10-year battery and voice alerts for smoke, CO, and high temperature threats.
Alertlink 2-in-1 Smoke & CO Detector with Voice Alert and 10-Year Battery
Voice alerts and real-time CO display provide unmatched clarity for immediate hazard identification.
Kttrey 10-Year Battery Smoke & CO Detector with Digital Display
A decade of maintenance-free safety with real-time CO monitoring in one sleek unit.
OLUNCLE Smoke and Carbon Monoxide Detector Combo (2-Pack)
Dual-sensor combo with clear LCD display for real-time smoke and CO level monitoring.
HAKINAKU 4-in-1 Smoke & CO Detector with Backup Battery & HD Screen
A comprehensive 4-in-1 safety sentinel with plug-and-play simplicity and 5-day backup power.
HAKINAKU 5-in-1 Smoke CO Gas Detector with Backup Battery
5-in-1 sensor for comprehensive home safety monitoring from a single plug-in device.
ANTERCITE Smoke & CO Detector with Digital Display (2-Pack)
Clear digital CO readout and dual hazard detection in a simple, wire-free package.
Soewolit Smoke and Carbon Monoxide Detector Combo with Display (1-Pack)
Ultra-slim dual-sensor safety combo with included hardware for immediate, hassle-free installation.
Soewolit Smoke and Carbon Monoxide Detector Combo with Display (2-Pack)
Dual sensor combo with battery backup for essential, no-fuss safety.
First Alert SMCO100 Combination Smoke & Carbon Monoxide Alarm (Battery)
Essential 2-in-1 safety protection with easy, wire-free installation for any room.
$50 - $100
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HAKINAKU 4-in-1 Smoke & CO Detector with Backup Battery (2-Pack)
Plug-in detector with 5-day battery backup and real-time 4-in-1 safety data on screen.
Kidde Smoke & Carbon Monoxide Detector, AA Battery Powered (2-Pack)
Essential dual-protection safety device with simple, wire-free installation anywhere.
X-Sense SC07-WX Wi-Fi Smoke & CO Detector (3-Pack)
Smart dual-sensor safety with real-time phone alerts and optional 24/7 professional monitoring.
Kidde Smoke & Carbon Monoxide Detector 10-Year Battery Voice Alert
A decade of worry-free protection with voice alerts that clearly identify fire or CO threats.
X-Sense XP0A-iR Wi-Fi Smoke & CO Detector (3-Pack)
Smart home safety with real-time voice alerts and app notifications for smoke and CO.
Linsoal Smoke and Carbon Monoxide Detector (4-Pack)
Easy-to-install dual smoke & CO detector with loud alarm and flashing light.
Vkdemer Smoke and Carbon Monoxide Detector with LCD Display (4-Pack)
LCD screen shows real-time CO levels for immediate awareness of invisible threats.
$100 - $200
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DFGJLVF Interconnected Smoke & CO Detector 10-Year Battery Wireless (6-Pack)
Whole-home wireless protection for a decade with zero battery changes.
First Alert SMICO100-AC Hardwired Smoke & CO Alarm (3-Pack)
Interconnected hardwired alarms with battery backup for whole-home safety.
X-Sense SC07-MR51 Smoke & CO Detector 5-Pack (Battery-Operated)
Smart, interconnected 5-pack delivers whole-home safety alerts via app without wiring.
Kidde Hardwired Smoke & Carbon Monoxide Detector with Battery Backup (2-Pack)
Hardwired dual-protection with voice alerts for clear, reliable safety during power outages.
X-Sense XP0A-MR31 Combination Smoke & CO Detector (3-Pack with Base Station)
Voice alarm and interconnected base station provide clear, whole-home safety alerts for faster emergency response.
AEGISLINK SC-RF200 Wireless Interlinked Smoke & CO Detector (6-Pack)
Wireless interlinking ensures whole-home safety alerts from a single hazard.
First Alert SMICO100 Combination Smoke & CO Alarm (3-Pack)
Combined smoke & CO detection with cooking-friendly tech to reduce false alarms.
Over $200
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Kidde Hardwired Smoke & CO Detector with Battery Backup (4-Pack)
Hardwired reliability with battery backup and clear voice alerts for dual smoke & CO threats.