Sentiment Breakdown
100%Positive
Positive
100%Neutral
0%Negative
0%Based on 2 Reddit opinions
Key Features
- UNIQUE Z-WAVE: The Stelpro KI is the first Z-Wave thermostat in North America to work with line voltage, with a 2-wire connection to the heater.
- EFFICIENT HEATING: Remotely control your baseboard and convector heaters from your mobile device or computer (when included to a Z-Wave gateway controller - sold separately).
- SAVE SMART: Set your own temperature schedules to reduce energy bills with minimal effort; take advantage of the device's ECO mode, designed to be as energy-efficient as possible.
- ELEVATED CLIMATE CONTROL: Create advanced automations by pairing the Stelpro KI with other Z-Wave devices. Trigger the heating on/off with a door/window sensor, temperature sensor, motion sensor, etc.
- COMPATIBILITY: Works with SmartThings, Vera, HomeSeer, Nexia and Wink.
Historical Price Data
Stelpro KI STZW402WB+
Stelpro KI STZW402WB+
All-time low: $29.99(2025-11)
What Redditors Actually Say
Not enough Reddit quotes available for this product yet.
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Frequently Asked Questions
Is the Stelpro KI STZW402WB+ worth buying?
Based on 2 Reddit opinions, the Stelpro KI STZW402WB+ has a 77% approval rating (B grade). Opinions are mixed, so consider your specific needs.
What do Redditors love about the Stelpro KI STZW402WB+?
The Stelpro KI STZW402WB+ has 2 positive mentions on Reddit.
What are the downsides of the Stelpro KI STZW402WB+?
With only 0 negative mentions out of 2, there are few common complaints.
How accurate are these ratings?
Our sentiment analysis is approximately 80-85% accurate compared to manual review. Products with more mentions (Stelpro KI STZW402WB+ has 2) tend to have more reliable scores.
2 Reddit opinions analyzed • Last updated 4/10/2026