How popular isCavius?
In September 2026, people searched for Cavius by name about 890 times in New Zealand, about the same as the previous year. These searches made up 90.8% of all New Zealand smoke alarm brand searches, placing Cavius first out of four brands. When we asked both ChatGPT and Google AI Overviews about smoke alarm brands, Cavius appeared in three of the four answers and was the most recommended of the four.
Cavius is the most searched of 4 competitors and the most recommended in AI answers.
CaviusShare of searches 90.8%Mentioned in 3 of 4 AI answersPlace in AI recommendations 1st
KiddeShare of searches 8.2%Mentioned in 0 of 4 AI answersPlace in AI recommendations –
First AlertShare of searches 1%Mentioned in 0 of 4 AI answersPlace in AI recommendations –
QuellShare of searches 0%Mentioned in 2 of 4 AI answersPlace in AI recommendations 2nd
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Top smoke alarm brands in ChatGPT and Google AI Overviews
In three ChatGPT questions and one Google AI Overview, Cavius was mentioned in three out of four: in all three ChatGPT answers, but not in the Google AI Overview. Cavius is the most recommended of the four.
Most recommended by AI
Brands get a higher ranking if they are mentioned earlier in the answers.
Cavius1st
Quell2nd
Kidde–
First Alert–
Mentioned by AI
Each dot is one answer, filled in when that answer mentions the brand.
Cavius3 of 4Named in 3 of 3 ChatGPT answersNamed in 0 of 1 Google answers
Quell2 of 4Named in 2 of 3 ChatGPT answersNamed in 0 of 1 Google answers
Kidde0 of 4Named in 0 of 3 ChatGPT answersNamed in 0 of 1 Google answers
First Alert0 of 4Named in 0 of 3 ChatGPT answersNamed in 0 of 1 Google answers
See every answer about smoke alarm brands
4 answers
Asked ChatGPT
“Which smoke alarm brand should I buy in New Zealand?”
Asked ChatGPT
“What are the best smoke alarm brands in New Zealand?”
Asked ChatGPT
“What's the best smoke alarm brand in New Zealand for home safety?”
Searched Google, AI Overview
“smoke alarm nz”
Searched Google, AI Overview
“battery smoke alarm”
Google showed no AI Overview for this search.
Not named in any answer:
Brands are shown in the order each answer named them. The survey took place in New Zealand on October 21, 2026.
Which smoke alarm brands compete with Cavius?
Share of searches by month for Cavius, Kidde. The figures are in the table below the chart.
View monthly share of searches table
| Month | Cavius | Kidde | First Alert | Quell |
|---|---|---|---|---|
| Oct 2025 | 88.1% | 9.9% | 2% | 0% |
| Nov 2025 | 91.2% | 7.8% | 0.98% | 0% |
| Dec 2025 | 93.7% | 5.3% | 1.1% | 0% |
| Jan 2026 | 90.3% | 7.8% | 0.97% | 0.97% |
| Feb 2026 | 91.8% | 7.2% | 1% | 0% |
| Mar 2026 | 88.6% | 9.8% | 1.6% | 0% |
| Apr 2026 | 68.8% | 30.1% | 0.57% | 0.57% |
| May 2026 | 62.3% | 36.6% | 1.1% | 0% |
| Jun 2026 | 84.5% | 14.7% | 0.78% | 0% |
| Jul 2026 | 93.3% | 5.9% | 0.74% | 0% |
| Aug 2026 | 88.2% | 9.2% | 1.7% | 0.84% |
| Sep 2026 | 90.8% | 8.2% | 1% | 0% |
| Rank | Brand | Share of searches | Estimated monthly branded searches | vs prior month | Share change |
|---|---|---|---|---|---|
| 1, held 1st | 90.8% | 890 | -15.2% | +2.6 points | |
| 2, held 2nd | 8.2% | 80 | -27.3% | -1.1 points | |
| 3, held 3rd | 1% | 10 | -50% | -0.7 points | |
| 4, held 4th | 0% | 0 | -100% | -0.8 points |
1.
Cavius90.8%
Held 1st. 890 estimated branded searches, -15.2% vs prior month. Share +2.6 points.
2.
Kidde8.2%
Held 2nd. 80 estimated branded searches, -27.3% vs prior month. Share -1.1 points.
1%
Held 3rd. 10 estimated branded searches, -50% vs prior month. Share -0.7 points.
4.
Quell0%
Held 4th. 0 estimated branded searches, -100% vs prior month. Share -0.8 points.
Compare popularity between Cavius and its closest rivals
Every comparison with Cavius
2 comparisons
How has branded search demand for Cavius changed in New Zealand over the last 12 months?
3 findings
- Across the 12 months ending September 2026, estimated monthly branded searches for Cavius in New Zealand held steady at 890.
- Across the 12 months ending September 2026, Cavius’ share of searches among smoke alarm brands in New Zealand increased from 88.1% to 90.8%.
- Across the 12 months ending September 2026, Cavius’ share of searches among smoke alarm brands in New Zealand peaked at 93.7% in December 2025 and was lowest at 62.3% in May 2026.
How did search popularity change for New Zealand smoke alarm brands in September 2026?
4 changes

In September 2026, Cavius gained share of searches among smoke alarm brands in New Zealand, from 88.2% to 90.8%.

In September 2026, Kidde lost share of searches among smoke alarm brands in New Zealand, from 9.2% to 8.2%.

In September 2026, Quell lost share of searches among smoke alarm brands in New Zealand, from 0.84% to 0%.

In September 2026, First Alert lost share of searches among smoke alarm brands in New Zealand, from 1.7% to 1%.
How are Cavius’ branded searches counted?
2 search terms
Brandwave collects information about searches that people make online using Cavius’ name. When viewed over time, estimated search volumes for these branded terms can be used to understand whether interest in the brand is growing, holding steady, or fading.
- cavius
- cavius smoke alarm
Do you work for Cavius? To request corrections or removal please contact us via our support page and we will be happy to assist.
Where does Cavius compete?
| Competitor set | Rank | Share of searches | Ranking |
|---|---|---|---|
| Fire alarm brands | 1st of 6 | 80.9% | Show ranking |
| Smoke alarm brands | 1st of 4 | 90.8% | Shown above |

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