First Alert CO710 front view, compact tabletop CO detector for constant monitoring.
First Alert CO710 back view, discreet home safety device on a dresser.
First Alert CO710 digital display lit, shows temperature and CO levels at a glance.
First Alert CO710 side profile, slim design fits on a nightstand.
First Alert CO710 alarm sound icon, 85dB siren alerts to high CO.
First Alert CO710 battery compartment, 10-year powered safety.
First Alert CO710 top view, easy access test button for checks.
First Alert CO710 end-of-life indicator, clear signal when replacement is needed.

First Alert

First Alert CO710 Carbon Monoxide Detector with 10-Year Battery & Digital Temperature Display

High-performance tools and home improvement made for confident daily results

$55.04

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Why customers choose TaskHolt Tools

Overview

The First Alert CO710 Carbon Monoxide Alarm combines a low-maintenance design with reliable CO detection. It uses an electrochemical sensor—the standard in CO sensing—to identify invisible carbon monoxide in your living spaces. A built-in 10-year lithium battery powers the unit, so you can place it on a dresser or tabletop without worrying about battery changes. The backlit digital display clearly shows ambient temperature, current CO concentration, and a peak CO reading, helping you stay informed at a glance.

Why choose the CO710

Designed for everyday life, this detector provides continuous monitoring even during power outages thanks to its independent battery. The 85 dB alarm is audible across rooms, and the test/silence button lets you verify functionality with a quick press. The unit is UL-listed and built to endure routine household use, while its clean, compact design sits neatly on furniture without drawing attention.

  • Backlit display shows ambient temperature and CO levels for easy reading at night
  • Peak level feature records the highest CO concentration measured
  • 10-year built-in lithium battery offers long-term protection with minimal maintenance

What makes it reliable

Equip with trusted safety engineering, the CO710 includes an end-of-life chirp to signal replacement timing and a robust 85 dB alarm. It’s UL-listed and subjected to rigorous testing, providing confidence in daily readiness and quick response when CO levels rise.

  • End-of-life signal chirp informs you when it’s time to replace
  • Test/silence button offers straightforward functionality checks
  • Compact, stylish form that fits on a dresser or tabletop
  • No-muss operation with a single button for testing and silencing

Practical usage tips

Place the CO710 on a flat surface at mid-height, away from direct heat, vents, or drafts. Keep it within reach of sleeping areas for early warning, and perform a quick test each month to confirm the device works as intended. The 10-year battery reduces the need for frequent changes, but consider planning a replacement timeline around the end of the battery’s life.

While no device can guarantee safety, the CO710 offers ongoing awareness of CO conditions and ambient temperature, helping you make informed decisions in daily scenarios and fostering peace of mind in your home.

FAQ

Q: How does the CO710 detect and alert me?

A: The CO710 uses an electrochemical sensor to detect carbon monoxide, continuously monitoring levels for up to 10 years with a built-in battery, and sounding an 85 dB alarm when concentrations rise.

Q: What maintenance or replacements are needed?

A: The unit includes a 10-year battery and an end-of-life chirp to indicate replacement timing; it’s UL-listed and features a test/silence button for quick verification.

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