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Wireless CO Alarm Detector EN50291

Wireless CO Alarm Detector EN50291

Why Choose Our Wireless Electrochemical CO Alarm EN50291

Our Nemoto electrochemical CO alarm detector uses state of the art sensor technology to detect accumulation of toxic carbon monoxide gas in confined spaces. It meets the latest standard of UL2034 and EN50291 requirement for high sensitivity detection. The device is suitable for use in kitchen, bedroom, living room, facilities, factory, warehouse or enclosed space. It also has wireless RF module interface available for smart home & IoT connectivity integration. It has a simple design and is easy to use, simply place on wall or ceilings for continuous gas monitoring. 


Product Features

  • High-tech advanced Japanese Nemoto electrochemical CO sensor for accurate carbon monoxide level detection
  • High CO concentration sensitivity for detection within 60 minutes
  • Designed in accordance to American UL2034 & European EN50291 standard
  • Can integrate with Zigbee, Z-wave, LoRaWAN, Sigfox, NB-IoT, BLE, WiFi wireless protocols using RF GPIO interface
  • Loud 85 decibel alarm to alert occupants of high carbon monoxide concentration
  • Interconnection, relay NO/NC output or RF interface available
  • Low battery indicator for replacement notification.
  • Malfunction warning and end of life signal alert
  • Low power-consumption on standby or alarm mode
  • Automatic self-diagnosis for accurate monitoring
  • Excellent battery life with alkaline or lithium battery options
  • Slim design & modern aesthetics


  • Voltage: 4.5V DC (or 3 x 1.5V AA Battery)
  • CO Sensitivity: UL Standard 2034 or EN Standard EN50291
  • Current consumption: 70mA
  • Battery life: up to 6 years (depending on battery type)

For any product inquiry or custom development project, please contact one of our specialists at Key Security Taiwan for more information.