Shopping Cart

Your cart is empty.

Your cart is empty.

3 Packs Carbon Monoxide Detectors - Hembisen CO Alarm Detector Monitor Battery Operated with Digital Display for House Kitchen Restaurant Hotel Office

Free shipping on orders over $29.99

$37.83

$ 17 .99 $17.99

In Stock

1.Style:1 Pack


About this item

  • 【ME2 High-precision & Sensitivity Sensor】:High Reliability Electrochemical Sensor, Excellent Repeatability and Stability, Sensitive Response, Rapid Alarm.
  • 【Micro-processing Intelligent Recognition】:When a carbon monoxide gas leak occurs, it can quickly identify the gas and emit an alarm of 85 decibels to avoid dangerous accidents and ensure personal and property safety.
  • 【Alarm Standard】:50ppm - Alarm within 60 to 90 minutes; 100ppm - Alarm within 10 to 40 minutes; ≥200ppm - Alarm within 1 minutes.
  • 【Power Saving Design】: When there is no carbon monoxide gas in the surrounding environment, the device display will automatically turn off the screen and turn on the power saving mode.
  • 【Value Package Includes】:3×carbon monoxide detector,3×2 screws, 3 manuals



Product Description

co detector by Hembisen

Hembisen carbon monoxide detector

The Hembisen carbon monoxide detector effectively predicts dangerous gases and sends out 85DB alarms. It is used to detect carbon monoxide gas leaks to avoid dangerous accidents and protect personal and property safety.

The gas detection alarm adopts MCU-PROCESTS processing, stable work, sensitive response and simple installation.

Functional Features

  • LCD Display Carbon Monoxide Gas Concentration

Real-time display of gas environment status allows you to react quickly.

  • Microprocessor Intelligent Recognition

Intelligent identification of toxic gases

  • Low power consumption design

Static current: 15uA

Alarm current: 10mA

Carbon monoxide detector battery powerd

ME2 High-reliability Electrochemical Sensor

ME2 Sensor monitors environmental conditions with high precision, allowing you to know the situation in time and react.

Sensitivity Alarm Time:

  • The concentration reaches 50PPM within 60-90 minutes, LCD displays the concentration and sends out an alarm;
  • The concentration reaches 100PPM within Ten - Forty minutes, LCD displays the concentration and sends out an alarm;
  • ≥200PPM within 1 minutes, LCD displays the concentration and sends out an alarm

Operation instructions:

1. Unscrew the battery cover

2. Power on:

Install 2 AA batteries (not included ), the LCD display will display a 90-second countdown, and when it drops to 1 second, the display goes out.

3. Test:

Press the test button, the screen lights up, and the alarm "D" three times

4. Standby:

The green light flashes once every 30 seconds, indicating that the detector is working normally.

protect your family

Technical parameters:

Power Supply DC3V
Static current 15uA
Alarm current 10mA
Operating temperature -20℃ ~50℃ (℃ )
Moisture range 15~90 RH
Warning concentration 50-999 ppm
Alarm decibels ≥ 85 Db

Sheryl Iverson
2025-08-29 10:21:46
Peace of mind in a 3-pack! These carbon monoxide detectors are a must-have for any home, and I’m glad I got them. Setup was super simple—just pop in the batteries, mount them, and you're good to go. The alarm is loud enough to wake even the deepest sleeper (which is exactly what you want in an emergency).Why I Recommend Them:✔ Easy installation – No complicated setup, just place them where needed.✔ Loud & reliable – The alarm is piercingly loud, ensuring you’ll hear it.✔ Great value – Getting three detectors at this price is a steal!✔ Peace of mind – You can’t put a price on safety.I placed one in the bedroom, living room, and basement, so my home is fully covered. If you want an affordable, reliable way to protect your family, this 3-pack is the way to go! 🔥🚨
Pablo E Ramos Garcia
2025-07-06 10:58:52
they work just fine and easy to install
Liane & Vinnie
2025-06-22 11:45:59
Love the priceAnd 3 is perfect for two story homeUse screws the sticky tape is 50/50On holdingBut not hard to do either way and are tough enough to fall and still work 50/50 gave me that test lol 😂
Gary Boston
2025-05-02 13:23:57
We recently purchase a home and it did not have carbon monoxide detectors. We tried these and so far they seem to be working doing their job. I hope they continue to function for several years.
thanh
2025-04-08 17:25:09
Excellent
Rubi Nieves Ortiz
2025-03-31 15:59:55
They are perfect, I needed them for the house since we have small children and in case there is any gas leak
Susan Cain
2025-01-25 11:30:02
Good product for the price
Wolf Wolf
2025-01-20 15:33:10
I thought the detectors would be great since they attach to the wall without screws. Each of the 3 have fallen off the wall after a few weeks, two broke apart (and won't snap back together) after they hit the floor. The adhesive is simply not strong enough.
Recommended Products

$24.84

$ 11 .99 $11.99

4.9
Select Option