How is "Kidde" pronounced?

I think it’s pronounced “kidda”? Am I right?

Yes, you are correct.

From Wikipedia:
Kidde (pronounced /ˈkɪdə/) ə pronounced Comma, Rosa’s, ago
The company was founded by Walter Kidde in 1917 in the United States. The founder was of Czech ancestry.

Here is a web site that says the word in question:

I always assumed it was “Kiddie” But Kied? Lol

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Ive always pronounced it as “Kid-aye”

At first, I pronounced it “kid” but after hearing multiple commercials for their smoke alarms, 8i now call it “kid-a”

I used to think “Kidde” was pronounced like “kiddie”. I then heard it pronounced on Walmart’s display TVs.