5-in-1 Portable Smoke and Carbon Monoxide Detector Combo with HD Display, Plug in Natural Gas Leak & CO Alarm Built-in Backup Battery with Temperature, Humidity for Travel, Home, Camping RV (1 Pack)
$29.99
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[5-in-1 Smoke/CO/ Natural Gas Detectors] As RV essential and home safety must-have, this detector combines 5 critical sensors in one compact device: carbon monoxide (CO), smoke, combustible gases (natural gas), temperature, and humidity. Whether you’re in the home, RV, or hotel, it acts as a smoke and carbon monoxide detector combo to shield your family from invisible threats like gas leaks, fire, and CO poisoning.
[Plug-In & Portable Design with Rechargeable Battery] Designed for versatility, this detector offers both plug-in convenience and portable flexibility—ideal for travel carbon monoxide detector needs or home use. Its built-in 2000mAh rechargeable battery ensures continuous monitoring during power outages, making it a RV must-have for camping trips or stormy nights.
[Accuracy and Durability] The carbon monoxide and gas detectors equipped with a audible and visual alarm, data refreshes every 2 seconds for precision. When dangerous levels are detected (CO over 50 PPM or natural gas at 10% LEL) the carbon monoxide icon turns yellow while a loud alarm over 85 dB. Its dual-sensor technology guarantees fast, accurate detection, making it a reliable carbon monoxide alarm and smoke alarm.
[HD Digital Display & Smart Monitoring] The portable carbon monoxide detector with big HD digital display that shows live readings of CO levels (0-1000 PPM), gas concentration, smoke alarm, temperature, and humidity. Whether you’re checking gas levels before cooking or monitoring humidity in your garage, this co monitor let you know the environment in real time.
[User-Friendly & Energy-Efficient] No complicated setup required—simply plug it in or remove the power plug and install the magnet cap to use it outdoors. The low-power design auto-shuts off the backlight. The portable smoke, co & gas detector is not just a detector—it’s peace of mind, suitable for bedroom, kitchen, living room with stove, apartment, garage, office, restaurant, hotel, rv etc.
8 reviews for 5-in-1 Portable Smoke and Carbon Monoxide Detector Combo with HD Display, Plug in Natural Gas Leak & CO Alarm Built-in Backup Battery with Temperature, Humidity for Travel, Home, Camping RV (1 Pack)
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$29.99
R.E.L. –
A Must-Have for Home, Travel & RV Safety — One Device That Does It All!
This 5-in-1 portable smoke and carbon monoxide detector is honestly one of the most convenient and reliable safety devices I’ve ever purchased. It combines everything you need—smoke detection, CO monitoring, natural gas leak alerts, temperature, and humidity—into one compact unit. Whether at home or on the road, it offers peace of mind you can’t put a price on.Setup was effortless. You can plug it in for everyday use or take it on the go thanks to the built-in 2000mAh rechargeable battery. This feature alone makes it perfect for hotels, RV trips, cabins, or campsites. Even if the power goes out, the detector keeps working without interruption.The HD digital display is crisp and easy to read. I love being able to see live CO levels, gas concentrations, and even temperature and humidity in real time. It refreshes every 2 seconds, so you always know exactly what’s happening around you.The alarm system is impressive—loud 85 dB alerts plus visual warnings if CO rises above 50 PPM or gas hits unsafe levels. It reacts quickly and accurately, which is exactly what you want in an emergency. The combined sensors make it incredibly dependable.Another bonus is the portable design with magnetic mount, which makes it easy to move between rooms or vehicles. The power-saving auto-off backlight is a thoughtful touch, especially for nighttime use.Overall, this device is smart, reliable, portable, and incredibly reassuring. Perfect for homes, apartments, RVs, garages, and even travel. If you want a single detector that covers every major hazard, this one is absolutely worth it!
derek –
Solid Unit, Compact and Has Many Safety Features
This is a really compact device that is beneficial for safety of everyone in the house. I don’t have smoke, carbon monoxide or gas leak to test the unit 100% to its promise but temp and humidity measurements are fairly accurate, albeit it started out with higher temp upon plugging and then decreased slowly after within 2 degree of home thermostat #.Another thing to like about is you can twist off the back of 2 prong plug and stick it with magnetic flat cover to stick it on fridge or magnetic flat surface. So, that’s another useful feature added.There is also display on/off/dim button that you can press to minize power usage when not at home or being away.The included 2000mah should be very useful when the power goes out but I don’t know how many hours or days it could last but at least this provides a temporary monitoring when the gos out.This is an early review but the unit looks pretty promising.
Alfred kim –
All-in-One Safety Monitor That Gives Instant Peace of Mind
I picked up the 5-in-1 Portable Smoke and Carbon Monoxide Detector Combo mainly for travel and RV use, and it has become one of my favorite safety gadgets. The HD display is bright and easy to read, showing gas levels, temperature, and humidity at a glance, which gives extra peace of mind. I really like that it plugs in but also has a built-in backup battery, so it keeps working even if the power goes out.Setup was simple—just plug it in and it starts monitoring right away. The alarm is loud enough to get your attention, but not piercing to the point of being unbearable. It’s lightweight and compact, which makes it perfect for taking on trips, hotel stays, or keeping in an RV or camper.So far it’s accurate, responsive, and feels more premium than expected. If you want a single device that covers smoke, CO, natural gas leaks, and environmental readings all in one, this is definitely worth it.
Wecton Alves da Silva –
Reliable Protection in a Compact Device!
This 5-in-1 Portable Smoke and Carbon Monoxide Detector is impressive and incredibly convenient. It combines smoke, CO, and natural gas detection in one compact unit, making it perfect for home, travel, or RV use. The HD display is bright and easy to read, showing temperature and humidity clearly.I love that it plugs in but also has a built-in backup battery, giving peace of mind even during power outages. It’s simple to set up, very responsive, and feels reliable.A must-have for anyone wanting smart, portable safety all in one device. Highly recommended!
Joe B. –
Has an internal backup battery!
Great upgrade for our old explosive gas detector that did not have a battery backup. We keep it by our furnace.
Cyanne K. –
Good for a garage
Picked this to keep in my garage in case I need to run a generator in the garage. It gives me a bit of security against building up too many fumes. The screen is bright and the alarm is loud. Good enough to hear in another room. It does make a bit of a buzzing or sparking sound when it is charging or plugged into the wall. It is likely to do with the plug design. I would not recommend trying to use this anywhere with a risk of building up flammable gasses.
Amazon Customer –
A well-designed multifunctional detector
This detector stands out in a crowded market with its 2,000 mAh rechargeable battery which will allow to be both portable and to survive power outages.The 120 volt plug on the back pops off with a twist and can be replaced with a magnetized backing both to cut down on size and to allow more portability and easy mounting in a variety of locations.The data fields are large, a good resolution, and easily readable. I haven’t put it through a full smoke check as it were, however if there are any issues I will update the review. There was a “QC pass” piece of paper included in the box, however there was nothing filled in for the blanks for testing date, tester name, or any details, which was a little concerning. I’m not sure if it was actually tested or if they just dropped a little piece of paper in.
Tini –
It is a 5-1 with other feature that you can read about and learn to use.
This a carbon monoxide detector. It is not too big, and can be easily plugged into a wall outlet for use. It comes with instruction for how it works successfully. It also comes with a magnet for the back, that you can change out if you wanted to allow it to sit on a fridge, or anywhere that can hold an item with a magnet. You can use it in your home, or even travel with it, and plug it in, where ever you are staying, even if it’s a temporary stay, and you’re concerned about safety. A great portable device to have, and be able to travel with as well.