Skip to main contentSkip to footer
1 of 7

Overview

Plug-in 3-in-1 carbon monoxide detector can monitor carbon monoxide, temperature and humidity in the current environment in real time. Equipped with advanced high reliability electrochemical sensor (5 years life span), it can detect CO range from 0~999PPM (±5%), temperature range from 14~122℉/ -10~50℃ (±3%), humidity range from 5~95%RH (±5%RH).

3-in-1 CO Detector with Temp/Hum Sensor, Portable Travel Carbon Monoxide Alarm with 85dB Alarm, Real-Time CO Monitor Easy to Read & Install

Model: 739630220136
Web Code: 19600882
Sold and shipped by | 3.1 seller rating (8 reviews)

Available for deliveryAvailable online only

Delivery times vary by location. Most Marketplace items leave sellers' locations within 2 business days. Allow additional time for shipping.

Seller Return Policy

Warranty

Check with the manufacturer for details.

For Quebec residents: See the Availability Guarantee disclosure in the Specifications section below.

【3-STAGE AUDIBLE ＆ VISUAL ALARM】The plug-in carbon monoxide alarm presents a 3-stage icon indication based on the CO concentration in the air. 0~50PPM (Green=Safe), 51~200PPM (Yellow=Warning), 201~999PPM (Red=Dangerous) The CO alarm defaults to an audible alarm of 85dB when the CO concentration reaches 51PPM. Press the “D” button to turn the buzzer (audible alarm) on or off.

【EASY TO INSTALL & READ】The CO detector is a plug-and-play plug-in design, which is suitable for any standard outlet with a voltage of 110-220V. The sleek and compact design makes it easy to integrate into your home.The 2.1-inch colorful screen displays carbon monoxide, temperature and humidity for easy reading. At night, you can also make the screen light up or turn off for easy viewing.

【EASY TO USE】Short press the "O" button to start self-test, if the green indicator light flashes 3 times and 3 beeps are emitted, the device is normal; long press the "O" button to switch between temperature units ℃ / ℉. Short press "D" button to turn on or off the buzzer. Short press "H" button to adjust the brightness of the screen: high - low - turn off the backlight (when the backlight is off, the green indicator light flashes once every 5 seconds, which means the device is working).

【WIDELY USED】 The plug-in 3-in-1 carbon monoxide monitor simply plugs into an outlet and starts working. Ideal for indoor use, homes, apartments, living rooms with fireplaces, wood-burning fireplaces, kitchens, bedrooms, children's rooms, guest rooms, cellars, garages and RVs. The small, portable, pocket size is also better suited for hotel stays and domestic or international travel.

For Quebec residents – Disclosure under the Consumer Protection Act

In compliance with Bill 29, Best Buy and third-party sellers on Best Buy Marketplace do not guarantee the availability of replacement parts, repair services, or maintenance information for any products. Coverage provided through any Best Buy Protection programs and applicable manufacturer warranties, if any, remain in place. Please contact the manufacturer directly for information about their availability guarantee.

Shipping Charges

Free standard shipping may be available on orders over a minimum amount (before taxes, fees, and promo codes). Shipping charges may vary based on item size and your shipping address. Want a shipping charge estimate? Simply add an item to your cart, then access the cart and enter your postal code in the shipping estimate section.

Processing Time

Most items ship within 2 business days after an order is placed*. Allow additional time for shipping to your address.
*Please note: If an item you ordered becomes unavailable, you'll be notified and a full refund will be processed within 2 business days.

Shipping Area Restrictions

Shipping is not available in the following areas*:
  • No restrictions in Canada
*Please note: Shipping area restrictions may vary for large items. If an item can't be shipped to your address, we'll let you know during the checkout process.
Product Category
Smart home products
Return/Exchange Period
30 days
Condition
Opened

Learn more about returning a Marketplace product