




Product description
2-in-1 Smoke and Carbon Monoxide Detector

The Size of Smoke Detector Carbon Monoxide Detector Combo:
Diameter: 4.09 inches
Width: 1.53 inches
Package: 1 Pack or 2 Packs or 6 Packs

Features:
For smoke and carbon monoxide, easy to install.
Photoelectric sensor to detect smoke, electrochemical co sensor to detect carbon monoxide.
This carbon monoxide combo will beep and the red led will flash at the same time when dangerous concentrations are high enough.
Suitable for many rooms, including living room, bedroom, basement, hall, garage, kitchen and so on.

Three Leds
Green Led:
1. malfunction or not: beep every 30 seconds with green LED out, means malfunction.
2. for working status: blink once every 60 seconds.
Red Led: blink with beeps
when concentrations of smoke or carbon monoxide are high enough to trigger this smoke detector, it will blink with beeps.

Installation
1. Insert the screws.
2. Fix the mounting bracket.
3. Twist the fire alarm smoke detector carbon monoxide.

Clear Screen
Digital Display:
Co or Smoke can be displayed on the screen.
Standby Mode:
For saving the batteries’ lifetime, this carbon monoxide detectors/smoke alarm have a standby mode, when it enters standby mode, the screen will show nothing, it will be blank.
But the green led will blink once every 60 seconds.

Two Sensors: Carbon monoxide detector smoke alarm has a 2-in-1 dual sensors, photoelectrical and electrochemical sensors. They work separately, no matter which one reaches their dangerous concentraion, combination smoke carbon monoxide alarm detector will go off with red led flashing
Readable Digital Display:The screen of smoke detector carbon monoxide detector combo will display the CO or smoke concentration and illuminate when it goes off. This smoke detector has a standby mode, its screen will not be on and no need to worry about being disturbed under a standby mode. Under a standby mode, green led blinks about every 60s
Loud Beep: This combination smoke carbon monoxide alarm detector has a louder than 85 decibels beep with red LED flashing. It is loud enough to let you know the danger and take ation to avoid it quickly. It is recommended to install more than one in your house for a maximum protection
Red or Green Led function: This smoke alarm and carbon monoxide detector has a low battery warning, it will go off and blink red led. When dangerous concentration happens,it also goes off and blinks red led. Green led with beep is for test button to detect this fire detector and carbon monoxide detector’s different working status
Green Led Too Bright? : If you feel that the green led is too bright, it is recommended to cover with a transparent pvc until you feel good. This smoke detector is easy to install. Both wall and ceiling are suitable for installation
8 reviews for 2 Pack Smoke and Carbon Monoxide Detector,Smoke Detector Carbon Monoxide Detector Combo with Batteries,Fire Alarm Smoke Detector with Test Button and Digital Display
Add a review
$48.99

Mrs. T. Coleman –
Peace of Mind
So far so good. I’m glad I purchased these. I have peace of mind both upstairs and downstairs. I’m glad these came in a pack of two. These were a great price for combo Smoke/CO detectors. The units are not too big and blend into the wall nicely, even with our grey walls. The units are good quality and look good. I like the feature that I don’t have think about changing out batteries all the time. The batteries inside are meant to last 10 years. Moreover, the units blink regularly to show the power is working and I can manually test the units too. The alarms are very loud, so no one should sleep through them. I installed the alarms without any issues and they come with everything I need for installation. Instead of using the screws to mount the units, I used command strips because I did not want to put holes in my walls.
sussan halstead –
Good quality, work well.
Received them in a timely manner. Worked as described. Batteries included are good quality, and installation was easy. Would definitely buy again.
Amazon Customer –
Smoke and Carbon Dioxide Detectors (2 pack)
Very easy to install. Great price.
Robert Bresnahan –
Good, but mounting plate may not be big enough
Easy install and seem to all be working well. Only issue I have is if you are replacing a wired Fire/CO unit with these battery operated units the mounting plates included are not big enough to cover the electrical wire box completely and the mounting screw holes aren’t wide enough on the mounting plate to align with standard electrical box housing units.
Christina Hall –
Very good buy.
Seems very good, compact (which I like) and sturdy. Love that batteries are supposed to last 10 years and are included. Price great for 2.
Major –
Easy and does the job
Easy to set up, great digital display, non-intrusive, and so convenient to place anywhere in the house. I like that it isn’t dependent on the housing electric to continue working, as well as the combo carbon monoxide and smoke detector feature.
Tina –
Great product! Smaller than average size.
These are smaller than our other ones, but work just as good!
Darrell –
Great value
Easy to install and batteries includedWin-Win