2 in 1 Carbon Monoxide & Smoke Alarm Smoke Fire Sensor Alarm CO Carbon Monoxide Detector Sound Combo Sensor Tester Battery Operated with Display for CO Level

Actual Color: Type 3


  • Want to know more Detail Information ,Please see the pictures.
  • Type 1
  • Co Detector:
  • Accurate & Sensitivity :Intelligent microprocessor unit allows advanced signal processing of two sensors to provide early detection of carbon monoxide.
  • LED Flashing&Beep Alarm
  • Power supply: 3 AA batteries (not included).
  • Sensitivity/Alarm Time:Within 60~90 minutes at 50ppm CO concentration;
  • Type 2
  • Photoelectric Co + Smoke Combo Detector:
  • Sensor: Electrochemical carbon monoxide sensor and infrared photoelectric sensor
  • Smoke sensitivity: 0.1% db/m-9.9% db/m
  • Alarm indication: LCD display, sound and light tips
  • Sound Alarm:?80db
  • Type 3
  • Photoelectronic Combo Co & Smoke Detector with Human voice prompt:
  • 1.Adopts MCU Auto-processing .SMT Manufacture Technology
  • 2.Human voice prompt & Flash Alarm LED indicating Alarm
  • 3.Sensor:Infrared Photoelectronic Combo Fire & Co & Smoke Alarm
  • 4.Battery Operated
  • Please make sure which kind of detector you want to buy.
• 3.( 862 sq.ft ) Wide Smoke detector protection area
• 2.SMT industrial manufacturing, strong stability
• 5.Super Sound Alarm:?80db
• 1.Sensor: Electrochemical carbon monoxide sensor and infrared photoelectric sensor
• 4.Precise Smoke sensitivity: 0.1% db/m-9.9% db/m

From the manufacturer


Actual Color
Type 3
Product Identifiers
Model #

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Return policy
You can return this item within 90 days from the day you receive your online order.

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  • Return this item to a Walmart store
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