A home safety device designed to detect carbon monoxide and warn occupants quickly with a loud alarm. Kidde 5CO Carbon Monoxide Alarm gives households reassurance through included batteries and simple mounting options. Is ready-to-go detection and a long sensor life the right fit for every home?
⚡ At a Glance
- • Detection Sensitivity: Triggers an 85 dB alarm from just 50 ppm of carbon monoxide
- • Best for: Homeowners who want simple, battery-powered CO protection with easy setup
- • Not ideal for: Properties that require hardwired or interconnected alarm systems
Battery power with included cells allows immediate installation. Certified to BS EN 50291-1:2018 for dependable CO detection.
Fast, out-of-the-box protection – with included 2x AA batteries
Battery power arrives ready fitted with 2x AA cells so the unit can be placed on a shelf or mounted straight away. Mounting screws and wall plugs are supplied for a secure fix.
Immediate operation on receipt reduces the risk window between purchase and protection. No extra trips to buy batteries before first use.
Clear alerts that wake and warn – with an 85 dB alarm at 50 ppm
An audible output of 85 dB activates when carbon monoxide reaches 50 parts per million, designed to attract attention even from another room. The threshold aligns with recognised safety testing criteria.
Loud, early warning makes it easier to evacuate and investigate potential CO leaks. Suitable for bedrooms and living areas where audible detection is essential.
Long-term coverage – with a 10-year sensor life and seven-year warranty
A sensor rated for ten years reduces the frequency of replacements, while the manufacturer backs the unit with a seven-year warranty. Both features reflect an emphasis on extended service life.
Fewer replacements and a long warranty cut down on maintenance and hassle. The combination supports reliable protection over many years.
✨ The 4 Key Reasons for Kidde 5CO Carbon Monoxide Alarm
- Batteries included – Ready to install on arrival without extra purchases
- Wall-mount or freestanding – Place on surfaces or mount to wall with supplied fixings
- Compact, lightweight design – Blends into rooms without drawing attention or taking space
- BSI Kitemark, CE and UKCA – Certified to current safety standards for CO alarms
📋 Technical Details at a Glance
- Category: Carbon monoxide alarm
- Power: Battery powered
- Batteries included: 2x AA
- Sensor life: 10-year sensor life
- Warranty: 7 year manufacturer’s warranty
❓ Frequently Asked Questions
Q: Does the alarm come ready to use on arrival?
A: Yes, the unit includes 2x AA batteries so it can be set up immediately without purchasing additional power cells.
Q: How loud is the alarm and when will it sound?
A: The alarm emits a loud 85 dB warning and activates from just 50 ppm of carbon monoxide in the air.
Q: How long will the sensor and warranty cover last?
A: The sensor is rated for a 10-year lifespan and the manufacturer supplies a seven-year warranty.
🏆 Our Verdict
Suitable for homeowners who want straightforward, battery-powered carbon monoxide protection with minimal fuss. The combination of immediate setup, loud detection at 50 ppm and a 10-year sensor life makes it a reliable choice for long-term household safety. Strong long-term value comes from the extended sensor life and seven-year warranty, reducing replacement and maintenance needs.
