















🛡️ Protect your home with smart, silent vigilance for 10 years straight!
The FIRST ALERT CO710 Carbon Monoxide Alarm combines cutting-edge electrochemical sensor technology with a decade-long lithium battery, delivering continuous, reliable CO detection. Featuring a backlit digital display for temperature and CO levels, plus an 85dB alarm, it ensures your home stays safe even during power outages. Trusted since 1958 and UL tested, this sleek, battery-powered device offers hassle-free, long-term protection with a 10-year limited warranty.











| ASIN | B011O2WW1C |
| Average Battery Life | 10 years |
| Batteries | 1 Lithium Metal batteries required. (included) |
| Batteries Required? | Yes |
| Batteries included? | Yes |
| Best Sellers Rank | 360,932 in DIY & Tools ( See Top 100 in DIY & Tools ) 262 in Carbon Monoxide Detectors |
| Colour | White |
| Customer Reviews | 4.6 4.6 out of 5 stars (3,786) |
| Date First Available | 13 Sept. 2015 |
| Delivery information | We cannot deliver certain products outside mainland UK ( Details ). We will only be able to confirm if this product can be delivered to your chosen address when you enter your delivery address at checkout. |
| Item Package Quantity | 1 |
| Item Weight | 181 g |
| Item model number | CO710 |
| Manufacturer | First Alert / BRK Brands, Inc. |
| Part Number | CO710 |
| Pattern | Detector |
| Power Source | Battery Powered |
| Product Dimensions | 2.39 x 12.07 x 6.68 cm; 181.44 g |
| Size | Pack of 1 |
| Style | 10 Year Battery With Digital Display |
| Voltage | 120 Volts |
T**A
Safety
This is a replacement, exactly the same make which I have always had in my house, gives me reassurance
J**L
The only thing i would change about it is that once the battery dies thats it, you need a new one. Otherwise i love it
R**C
I like this model because you have the option to simply put it on a shelf if you like.
A**O
A tiempo y todo bien
S**E
We never travel without this carbon monoxide detector! Most places we stay don’t have one, so we always bring our own. On our Leopard 40 catamaran, we keep one in every cabin plus the salon and galley, and we also take one along when staying in Airbnb or Vrbo rentals. The one time we didn’t bring it was while hiking Acatenango in Guatemala. After a 7-hour climb to base camp, we were freezing and exhausted when our guide lit a fire. Smoke filled the tiny hut and we woke up with splitting headaches -classic carbon monoxide exposure. That scary moment taught us a lesson: no matter where we go, even up a mountain, this detector comes with us. The battery lasts a long time, the digital temperature display is a great bonus, and the alarm is loud enough to wake you immediately. Durable, reliable, and truly a must have for safety at home, on a boat, or while traveling. Highly recommend!
L**G
The detector is exactly as advertised with clear instructions for the simple installation. Even the fasteners are included. The 10 year life battery is a welcome feature.
Trustpilot
2 months ago
2 weeks ago