Therova 6-in-1 Environment Monitor – Plug-In CO, Gas, Smoke, Temperature & Humidity Display

Therova 6-in-1 Environment Monitor – Plug-In CO, Gas, Smoke, Temperature & Humidity Display

 (1,874 Reviews)

check_circle Tracks CO, Gas, Smoke, Temperature & Humidity at a Glance

check_circle Plug It In and It's Working. No Wiring, No Batteries to Change

check_circle Loud Alarm + Built-In Backup Battery. Keeps Watching in a Power Outage

check_circle 2-Pack: One for the Bedrooms, One for the Kitchen, Garage or RV

Therova 6-in-1 Environment Monitor – Plug-In CO, Gas, Smoke, Temperature & Humidity Display

Therova 6-in-1 Environment Monitor – Plug-In CO, Gas, Smoke, Temperature & Humidity Display

$120.00
$120.00
SAVE Sold out

  • Our furnace tech pointed out that the CO alarm in our hallway was 12 years old, so I grabbed the 2-pack. One went outside the bedrooms and one in the garage, and now I actually see the numbers instead of trusting a little green light. The morning I let the car warm up with the door half down, it went off loud enough to hear from upstairs. That is exactly what I bought it for.

    Mark T.

  • We keep one in the RV and it has become the first thing I check when the propane heater is running. Plugged it in, it lit up, done. No wiring, no mounting, no batteries to remember.

    Laura K.

  • Bought it for the CO reading and ended up using the humidity number every day. Turns out my basement apartment sits at 70% and that explained a lot. Screen is easy to read from across the room.

    Devin S.

    How it Works

    Therova's 6-in-1 Environment Monitor plugs into any standard wall outlet and starts reading the air in the room within seconds. Built-in sensors continuously track carbon monoxide, combustible gas, smoke, temperature and humidity, and the high-definition display shows the live readings so you can check the room at a glance. If any level climbs past a safe threshold, a loud alarm and flashing screen alert everyone in the house, and the built-in backup battery keeps it running if the power goes out. Press the test button anytime to confirm it is working.

    What's Included?

    • 2x Therova 6-in-1 Environment Monitors (built-in backup battery pre-installed)
    • 1x User Manual and Quick-Start Guide

    Shipping and Return Policy

    All orders from Therova process within 1-2 business days and standard shipping arrives within 7-15 days for all countries. Every purchase is backed by our 30-day money-back guarantee, so you can try the 6-in-1 Environment Monitor completely risk-free.

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    30 Day Money Back Guarantee

    30 Day Money Back Guarantee

    30 Day Money Back Guarantee

    30 Day Money Back Guarantee

    30 Day Money Back Guarantee

    30 Day Money Back Guarantee

    30 Day Money Back Guarantee

    30 Day Money Back Guarantee

    30 Day Money Back Guarantee

    30 Day Money Back Guarantee

    30 Day Money Back Guarantee

    30 Day Money Back Guarantee

    30 Day Money Back Guarantee

    30 Day Money Back Guarantee

    30 Day Money Back Guarantee

    30 Day Money Back Guarantee

    Why the Alarm on Your Ceiling Isn't Telling You Everything (And Why the 6-in-1 Does)

    Most homes have one smoke alarm on the ceiling, and maybe a CO alarm if the last owner bothered. Both of them stay silent until something is already wrong.

    There is a bigger problem. They tell you nothing about a slow gas leak, a space heater in the garage, or the humidity quietly feeding mold behind the drywall. You get a green light and a guess.

    The 5-in-1 sits at eye level with a live display. CO, gas, smoke, temperature and humidity on one screen, so you see the numbers moving before they become the problem.

    Plug it in and it's done. That is the difference between an alarm you forget about and one you actually trust.

    For People Who Are Tired of Wondering If the House Is Actually Safe

    The furnace kicks on for the first time in October. The car idles in the attached garage. The propane heater runs all night in the RV. And you lie there wondering if you would even know.

    Most people either shrug it off, or buy another alarm that sits silent and gives them no information at all.

    No wiring. No mounting. No batteries to swap. No guessing.

    Plug one in near the bedrooms and one in the kitchen, garage or RV. Glance at the screen on your way past. Get on with your day.

    You're not adding a project. You're adding the one thing that fits in an outlet and lets you stop thinking about it.

    Loved By 1,874+ Customers

    • ★★★★★

      One Near the Bedrooms, One in the Garage

      "Two rooms covered in under a minute, and I did not have to touch a drill or a screwdriver."

      Marisol T.

    • ★★★★★

      Skeptical, Now It Lives in the RV

      "I figured a plug-in gadget this cheap would be a toy. The propane furnace runs all night in the camper and I sleep a lot better watching that number sit at zero."

      Dana P.

    • ★★★★★

      Renter Approved

      "No drilling, no wiring, nothing for the landlord to complain about. The display looks clean enough that he actually asked where I got it. Power went out during a storm and it just kept running on the battery."

      Kevin L.

      Your First Month with the 6-in-1

      Here's what to expect once it's plugged in.

      Minute 1

      Plug It In, It's Live

      Push it into any outlet and the display lights up with temperature and humidity right away. The gas and CO sensors settle within a few minutes and start showing live numbers.

      Day 1

      One Glance Tells You Everything

      You start checking it the way you check a clock on your way past. CO, gas, smoke, temperature and humidity on one screen, and a test button to prove it is listening.

      Week 1

      The Second Unit Finds Its Spot

      Bedroom hallway, kitchen, garage or RV. Most people move them once, find the spot that makes sense, and never touch them again.

      Month 1+

      You Stop Thinking About It

      It sits there quietly with the backup battery ready, and the only time you hear from it is the moment you actually need to.

       
       

      FAQs

      Where should I plug it in for the best results?

      Plug it into a standard wall outlet in the room where you spend the most time or closest to fuel-burning appliances: the hallway outside the bedrooms, the kitchen, the garage or the living area of an RV. Keep it a few feet away from stoves, vents and open windows so cooking steam or drafts do not skew the readings. With the 2-pack, most people put one near the bedrooms and one near the kitchen or garage.

      Is it safe, and does it replace my existing alarms?

      It gives you a live readout plus a loud alarm and flashing display the moment carbon monoxide, gas or smoke crosses a safe threshold. It is designed as a supplemental monitor, so keep any hardwired or code-required alarms in your home in place. If the alarm ever sounds, get everyone to fresh air first, then investigate the source.

      Will it work in my apartment, RV or garage?

      Yes. It runs on any standard household outlet and there is nothing to install, mount or wire, which makes it ideal for renters, RVs, campers, hotel rooms and garages. The built-in backup battery keeps it monitoring during a power outage or if it gets unplugged for a while.

      How quickly does it react?

      Temperature and humidity show on the display within seconds of plugging in, and the gas and CO sensors stabilize within a few minutes. From then on the readings refresh continuously, and the alarm triggers the moment a level crosses its threshold rather than waiting for it to build up.

      What maintenance does it need?

      Almost none. There are no batteries to swap and no filters to replace, just press the test button once a month to confirm it is working and wipe any dust off the sensor vents every so often. It is built for always-on use, and if anything ever goes wrong our support team is one email away.

      What if I don't like the 6-in-1 Environment Monitor?

      Try it for 30 days, and if you are not happy for any reason we will refund you in full under our 30-day money-back guarantee. There is zero risk on your end.