




Product description

Combination Smoke and Carbon Monoxide Detector
The carbon monoxide detectors/smoke alarm is used for detecting both smoke and poisonous gas—carbon monoxide.The product uses high sensitivity photoelectric sensor to detect smoke and high stability electrochemical co sensor to detect carbon monoxide.

Dual High Stability Sensors
High quality and high stability sensors, responsive and reduce false positivesCO Alarm sensitivity:
70 PPM -> 60~ mins
100 PPM -> 10~ mins
400 PPM -> 4~ mins
700 PPM -> 2~ mins
Note: Strictly follow the UL2034 standard requirements to protect people’s life safety

LCD Display + LED Indicator
Once your living places have carbon monoxide or smoke, and one of them reaches its alarm sensitivity, it will give out both sound alarm and LED indication to warn.
LCD displays the concentration valueLED light indicates the working status

Easy to Install
The carbon monoxide detectors and smoke detector are widely used in indoor places where it release carbon monoxide or easily catch a fire.
Recommend the installation of a carbon monoxide detectors/smoke alarm in the following locations:
on each level of a multilevel homeat both ends of bedroom hallwayon the ceiling in the center of the roomon the wall, 4”~ 12”below the ceiling
Combination Smoke and Carbon Monoxide Detector – Technical Parameter
Detectable gas Carbon Monoxide(CO) & Smoke Alarm mode Scene alarm, sound + flash (auditory + visual) Power supply DC 4.5V (3 * 1.5V AA batteries) Style/Color Digital display/White Sensor Type Electrochemical + Photoelectric sensor Working environment Temperature: 5~40℃ Humidity: 20~90% Dimensions 4.2 * 4.2 * 1.5 in
𝗗𝘂𝗮𝗹 𝗗𝗲𝘁𝗲𝗰𝘁𝗶𝗼𝗻 𝗣𝗿𝗼𝘁𝗲𝗰𝘁𝗶𝗼𝗻: The smoke alarm and carbon monoxide detector with photoelectric smoke alarm sensor and electrochemical CO sensor, provide comprehensive protection for you , your family and pet whether at home, office, hotel, or RV.
𝗔𝗰𝗰𝘂𝗿𝗮𝘁𝗲 & 𝗥𝗮𝗽𝗶𝗱 𝗗𝗲𝘁𝗲𝗰𝘁𝗶𝗼𝗻: The sensitivity of carbon monoxide detectors is as low as 50ppm. For safety and good experience, the higher the concentration of CO, the shorter the time to trigger smoke & carbon monoxide alarms , low to 2 minutes
𝗧𝗿𝗶𝗽𝗹𝗲 𝗔𝗹𝗲𝗿𝘁𝘀: Once smoke or carbon monoxide reaches its dangerous level,the battery powered carbon monoxide and smoke detectors start red LED flashing, 85dB alarm, accompanied by real-time display of CO concentration and smoke levels on LCD screen
𝗘𝗮𝘀𝘆 𝘁𝗼 𝘂𝘀𝗲 𝗮𝗻𝗱 𝗶𝗻𝘀𝘁𝗮𝗹𝗹: A ‘TEST’ button allows to check the detector’s functionality and return normal condition after fire alarms. The carbon monoxide detectors/smoke alarm can be easily installed using the mounting bracket, screws, and anchors.
𝗖𝗿𝗶𝘁𝗲𝗿𝗶𝗮 & 𝗦𝗰𝗲𝗻𝗮𝗿𝗶𝗼𝘀: This smoke carbon monoxide detector has passed the UL2034 ALARM STANDARD. The applicable scenarios of this smart portable smoke & CO detector combo include home, travel, RV, hotel, office, etc

Danielle C. –
First Time Home Buyer Must Have!
Great gift for first time homebuyer! The tech in such is straightforward and installation is a breeze.
clio –
Smile Alarm and CO2 Detector
Replaced a defective alarm that I only had for a few months. It was constantly going off for no reason. So far this seems to be a very adequate replacement.
Es tal cual y llego a tiempo excelente 👌 –
It is something extremely necessary and important.
It arrived in good condition and works very well, I highly recommend it.
Honeybee33 –
Works well, but poorly designed “Test” button and sound could be louder
I hope I never have to test this smoke and CO2 detector beyond a test situation or those times when it gets set off by something simple, such as inadvertently burning butter on the stove. It’s gone off two or three times since it was installed a couple of months ago compared to the incredibly annoying number of times my old one used to go off at the slightest whiff of smoke or heat coming from our gas stove, which is located approximately seven or eight feet from the detector. We have an incredibly tiny kitchen, so we’re limited as to where we can place it. I was expecting for this new one to drive me crazy like the old one did (which was fire alarm only), so it makes me wonder if the old one was just too sensitive or if this one is perhaps not sensitive enough, especially considering it’s not far from our stove. For now, though, it does seem to be alerting us when needed, and it has dual functionality, so I’m good with that. I pray I never hear it alert for CO2 detection, but it gives us peace of mind knowing it’s displaying “0”, especially since we have a gas stove. The test function works well, and hopefully, it’s accurate, but the “Test” button is poorly designed just like the one on our old one, which eventually broke and fell into the unit because we had to silence it so many times. This one doesn’t alert nearly as much, so maybe it will last a little longer. The rest of the unit seems to be durable enough, but to be honest, it all depends on that button because you also need it to silence it from an alert. Installation only took a few minutes with the included hardware. And the sound is pretty loud, but it doesn’t seem to be as “piercing” as our old one, which I believe is imperative considering the sound has to reach to the back bedrooms and be as “nerve shattering” as possible to wake a household in the event of a fire or CO2 emergency. Don’t get me wrong, this alarm is very loud and will probably do a decent job of waking people up, but it’s my opinion that a “piercing” alarm that hurts your ears is going to be more effective. All in all, not a bad detector, but I believe the “Test” button needs to be improved as well as the sound.
Tea V. –
Smoke & Co2 detector
Easy to set up and works good upon test. No batteries included.
Jay K –
Smoke detector
Easy to install.What else can be said, hopefully I never figure out if it works or not.
george –
alarm
good quality for the price
Amazon Customer –
Good buy
Working well so far. Good buy