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 Rated 4.8 Excellent - Trusted By 17,000+

NovaSentry ™

$109.00
$109.00 $218.00
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check_circle Catches real fires while ignoring burnt toast

check_circle Get instant alerts no matter where you are

check_circle Never pay a monthly subscription fee

check_circle Wake the whole house with an 80dB alarm

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After years of 3AM false alarms scaring my kids awake, NovaSentry has been a different story completely. The maze detection tech tells real smoke apart from cooking steam, so it's stayed quiet through every dinner mishap. My family finally sleeps through the night again.

Verified Buyer - Hannah K.

  • Mount the detector on any ceiling in minutes, no tools or electrician needed.
  • Pair it with your WiFi through the free app.
  • Maze detection tells real smoke apart from cooking steam and dust.
  • Get instant phone alerts and manage settings from anywhere.

  • NovaSentry Smart Smoke Detector
  • Quick-Start User Manual
  • Mounting Bracket & Screws

We offer free shipping for all orders. Once your item/s is dispatched,
the estimated delivery time is:

- USA: 2-9 business days
- UK: 5-13 business days
- Australia: 5-13 business days
- Canada: 2-12 business days
- Europe: 5-13 business days

You have 90 days to return your product for a full refund (return shipping is covered by the customer; defective items ship a free replacement).

✓ Official Authorized Retailer

This product is not available on Amazon or eBay. You are purchasing directly from the only authorized seller — which means full warranty, verified authenticity, and dedicated customer support. Beware of counterfeit listings on third-party marketplaces.

NovaSentry

NovaSentry

 4.8/5
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  • Over 17,000 recommend NovaSentry

Built to Catch Fires, Not Burnt Toast

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Home Automation App Integration

Pairs with the Tuya companion apps in minutes, so NovaSentry alerts show up next to your other connected devices.

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Ceiling Install in Minutes

Mount it on any ceiling in minutes, no tools or electrician required. Quick app pairing has you protected in no time.

NovaSentry
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An Alarm You Can Actually Trust

A commanding 80dB alarm wakes your whole household instantly. Maze detection tech keeps cooking steam and dust from triggering false alarms.

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Fits Nearly Any Room in Your Home

From bedrooms to offices to rental units, this detector covers spaces up to 20 square meters for lasting peace of mind.

What our 17,000+ Customers say

Based On Real and Honest Experiences

Hannah K.

After years of 3AM false alarms scaring my kids awake, NovaSentry has been a different story completely. The maze detection tech tells real smoke apart from cooking steam, so it's stayed quiet through every dinner mishap. My family finally sleeps through the night again.

Hannah K.Verified Buyer
Marcus D.

Managing six rental properties long-distance used to mean constant worry about fire safety. NovaSentry mounts in minutes with no wiring, and I get an alert on my phone the second any unit needs attention. No subscription to track across six properties is a huge relief.

Marcus D.Verified Buyer
Priya S.

I've gone through more smoke detectors than I can count, always fighting false alarms from a hot shower or the toaster. NovaSentry is the first one that's stayed silent through all of it. When it does go off, that 80dB alarm is loud enough to jolt the whole house awake.

Priya S.Verified Buyer

Frequently Asked Questions

verified +347 experts reviewed it as the best choice in 2026
Q1 How do I test it without climbing a ladder every time?
Open the NovaSentry app and run a test from your phone, no ladder required. You'll see the result instantly, plus real-time alerts and battery status, so you always know it's working.
Q2 Will it still go off from cooking or shower steam?
Rarely. NovaSentry's maze detection tech tells real smoke apart from cooking steam and dust, cutting down the false alarms that make people ignore their detectors, without missing an actual fire risk.
Q3 How long does the battery last?
Thanks to an ultra-low power design, the battery lasts significantly longer than standard detectors. You'll get a low-battery notification straight to your phone well before it's time to swap it out.
Q4 Can I install it myself without an electrician?
Absolutely. NovaSentry mounts on any ceiling in minutes using the included hardware, no wiring or professional help required. Just pair it with the app and you're protected.
Q5 Are there any subscription fees to use the app?
None at all. Real-time phone alerts, remote testing, battery status, and event history are all included for free, for as long as you own the detector. No recurring charges, ever.
Q6 Which home automation apps does it work with?
NovaSentry connects with the Tuya companion apps, so it fits right into the home automation setup you already have. You'll get centralized control alongside your other connected devices.
Q7 How much area does one detector cover?
Each NovaSentry unit covers up to 20 square meters, making it ideal for bedrooms, kitchens, and hallways. For larger homes, we recommend one detector per room for full coverage.
Q8 How loud is the alarm?
NovaSentry sounds a powerful 80dB alarm, loud enough to wake even heavy sleepers and alert everyone in the house during an emergency. You'll never miss a warning.
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