CO Alarm

Product Consultation


Product introduction

  • Certificate BSI LPCB Conform to EN50291 standard.
  • Operation Ambient: 0~40℃, 30~90%R.H
  • Sensor Type: Electrochemical.
  • Test/Reset button for easy recommended monthly testing


Product parameter

Product Name Carbon Monoxide Alarm Product number GS811-B
Certificate BSI LPCB standard Conform to EN50291 standard.
Power DC 4.5V (3 x AA 1.5V), 7 years battery Life Time 7 years
Sensor Nemoto/figaro/Sixth sense sensor Sensor Type electrochemical
Test Button Test button for easy recommended monthly testing Volume >85dB(A)alarm signal @1M
POWER indicator (Green LED)
FAULT indicator (Yellow LED)
ALARM indicator (Red LED)
Special Function Silence time :about 5 minutes
Color White Sensitivity Setting conforms to EN50291 standard.
50PPM Between 60 to 90 minutes
100PPM Between 10 to 40 minutes
300PPM Less than 3 minutes
Size   Weight  



Smoke alarm

Gas alarm

Heat alarm

CO alarm

Combo alarm

Water alarm

CO₂ alarm


Door-Window Detector

PIR sensor



Control panel

Firefighting accessories

Smart Accessories

Other related products

Content is improving

Leave us a message

* is a required field! You can inquire about any issues within the company, including products. Please be sure to fill in the correct contact information so that we can reply to you in a timely manner!