Home carbon monoxide detection that shows continuous PPM readings on an LCD and sounds a loud alarm when hazardous levels occur, the EiBEST Carbon Monoxide Detector. Reassurance for homeowners, caravan users and anyone who needs clear, instant alerts. Will the compact, battery-powered design suit your safety needs?
⚡ At a Glance
- • Alarm Performance: High-pitched 85 dB buzzer with flashing red LED, activates at 100 ppm and includes a manual mute function
- • Best for: Homeowners, landlords, caravan and RV users who need clear, real-time CO awareness
- • Not ideal for: Locations requiring hardwired mains-powered, permanently installed alarm systems
Compact carbon monoxide alarm with continuous LCD PPM readout and audible visual alerts. Powered by three AAA batteries with a front test button and EN50291 certification.
Continuous concentration monitoring - with an always-visible LCD PPM display
Liquid crystal display shows numeric parts-per-million values continuously, and the screen value remains lit for easy reading. A brief 30 second countdown occurs after battery insertion before entering normal monitoring.
Minute-by-minute readings make it easier to spot gradual rises in CO levels and react earlier. No need to rely solely on occasional checks.
Immediate, attention-grabbing alerts - thanks to a high-pitched 85 dB buzzer and flashing LED
Alarm triggers automatically when concentration reaches 100 ppm, combining an audible 85 dB signal with a red LED flash. A short press of the front button can mute the sound temporarily during an alarm.
Loud, high-frequency alerts cut through background noise to draw attention quickly. Visual flashing helps when sound alone might be missed.
Flexible placement and simple checks - with battery power and front test function
Powered by three AAA batteries, the unit starts automatically after battery insertion and supports standing, lying or wall-mounted positions. The front test button performs a quick self-inspection and absence of a screen value indicates battery exhaustion.
Suitable for kitchens, garages, bedrooms, caravans and campsites where mains power is unavailable. Easy front-button testing keeps maintenance straightforward.
✨ The 4 Key Reasons for EiBEST Carbon Monoxide Detector
- EN50291 Certification – Confirms compliance with recognised safety standards for CO alarms
- Electrochemical Sensor – Rapid, specific detection reduces false alarms from other gases
- Portable, wall-mountable design – Move between home, garage, RV or campsite with minimal fuss
- Front test button – Perform quick audible and visual checks in seconds
📋 Technical Details at a Glance
- Category: Home carbon monoxide detector
- Display: LCD showing continuous PPM values
- Sensor Type: High-precision electrochemical sensor
- Alarm: 85 dB high-pitched buzzer with flashing red LED
- Activation Threshold: Alarm activates at 100 ppm
❓ Frequently Asked Questions
Q: How loud is the alarm and when does it sound?
A: The alarm produces an 85 dB high-pitched sound and the buzzer triggers when carbon monoxide concentration reaches 100 ppm, accompanied by a flashing red LED.
Q: How is the unit powered and how long will batteries last?
A: Power comes from three AAA batteries, the detector automatically starts with a 30 second countdown, and standby can last up to around 10 months, though alarms and flashes reduce battery life faster.
Q: Can the display be read at any time?
A: The LCD shows the PPM value continuously, with the screen value kept visible so users can check concentration at any moment.
🏆 Our Verdict
Suitable for homeowners, caravan owners and anyone wanting portable, easy-to-read carbon monoxide monitoring. Continuous numeric PPM readout combined with an 85 dB alarm and EN50291 certification makes for clear, reliable early warning. While long-term value depends on ongoing battery replacement, the straightforward maintenance and portable design make it a sensible safety addition for many settings.
