Combo Carbon Monoxide/Smoke Alarm: Alerts for smoke and carbon monoxide in one battery-powered alarm

Dual smoke and CO sensing with fewer false alarms.

Product Overview:

You want something simple that actually works night after night. This Kidde Combo Carbon Monoxide/Smoke Alarm gives clear, different tones for smoke and CO, so you know what you're dealing with. Photoelectric smoke sensing cuts down on false alerts from cooking while an electrochemical CO sensor watches for invisible danger. It runs on two AA batteries included and mounts with a twist-and-click bracket, so installation is quick and familiar. Alarm memory records the last 24 hours of events, and a flashing end-of-life reminder helps you stay ahead of replacements. Picture a calm house where the alarm speaks only for real threats, feel safer and sleep better.

Key Features:

• Sensing Technology: Photoelectric smoke and electrochemical CO sensors provide distinct tones so you act correctly, not guess.
• Battery Backup: Runs on two AA batteries included, so the alarm stays active during power outages and testing.
• False Alarm Reduction: Photoelectric sensing reduces cooking-triggered false alarms, keeping nights quiet and your family calm.
• Installation & Volume: Twist-and-click bracket installs quickly, and 85 dB alerts are loud enough to wake sleeping occupants.
• End-of-Life Notification: Built-in ten-year end-of-life reminder flashes and beeps so you replace the unit before sensors age.

Quick Specs:

• Brand: Kidde
• Manufacturer: Carrier
• Item#: KID-21031502
• Model: 30CUDR
• Series: DETECT
• Color: White
• Dimensions: 5" x 5" x 2"
• Format/Type: Smoke/Carbon Monoxide Alarm
• Quantity/Pack: 1 Each
• Compatibility/Use: Smoke Detector, Indoor, Residential, Sleeping Area, Home, Fire
• Country of Origin: China
• Warranty: 10 Year

Picture quieter nights, clear alerts and simple upkeep, then test it monthly and enjoy peace of mind, shall we add one to your cart?

Includes two AA batteries, test monthly and replace the alarm after ten years.