Qolsys CO Detector QS5210-840

Smart Wireless CO Detector

  • Especially useful in homes with high risk of carbon monoxide leaks from appliances such as stoves, furnaces, and more.
  • Monitoring for carbon monoxide gas 24-7
  • Test button to ensure device is operating correctly
  • Built-in alarm sounds in addition to panel siren
  • Causes panel to emit “fire” tone and alerts monitoring station of carbon monoxide

Category: SKU: QS5210-P01/840


The CO2 detector is a vital part of a home protection system, especially in those states that require detectors and in homes with gas stoves, furnaces, fireplaces, and other appliances. The sensor is monitoring around the clock, even when the system is not armed. The Qolsys IQ Carbon is a monitored detector ensures your home stays safe from dangerous invisible carbon monoxide gas.


  • Power Source: One 3-volt CR123A Panasonic Lithium Battery (included)
  • Audible Signal (temp 4 tone): 85 dBA min. in alarm (at 10ft (3m))
  • Operating Current: 10 μA
  • Temperature Range: 40°F (4.4°C) to 100°F (37.8°C)
  • Operating Humidity Range: 15% to 95% Relative Humidity, non-condensing
  • Pending Agency Listings: UL standard 2075, UL 2034 and CSA 6.19-01

Additional information