“ThermoWorks has built its reputation on probe accuracy that professionals trust, and the RFX brings that same lab-grade precision to a wireless outdoor format with signal strength that outlasts Bluetooth in real backyard conditions.”
The ThermoWorks RFX 2-Probe Kit ($275) is a top pick with a 9.2/10 consensus score across 7 expert reviews. Experts highlight lab-grade ±0.7°f probe accuracy across 32°f–572°f — top-tier for pit masters and wi-fi + rf dual radio provides stronger outdoor signal than bluetooth-only units. Wirecutter says: "ThermoWorks has built its reputation on probe accuracy that professionals trust,..." Best for: Pit masters and competition BBQ cooks, Long-smoke brisket and pork shoulder sessions, Cooks who leave the grill unattended, Accuracy-first buyers.

ThermoWorks RFX 2-Probe Kit
Grill Thermometers
SmartHomeExplorer proprietary rating
7 expert sources
The ThermoWorks RFX 2-Probe Kit earns a SHE Score of 6.7/10, driven by strong value (9.2/10) with room to improve in compatibility breadth (5/10). Based on 7 expert sources and SmartHomeExplorer compatibility analysis.
How we calculate the SHE Score →Expert Consensus: 9.2/10 across 7 sources
Last verified:“ThermoWorks has built its reputation on probe accuracy that professionals trust, and the RFX brings that same lab-grade precision to a wireless outdoor format with signal strength that outlasts Bluetooth in real backyard conditions.”
Key Features
- ✓ Wi-Fi + RF dual radio
- ✓ ±0.7°F probe accuracy
- ✓ 2-probe kit, expandable to 4
- ✓ Sub-10-second RF alert latency
- ✓ Magnetic mount, USB-C charging
- ✓ iOS and Android app
Best For
What Experts Agree On
What Experts Love
- ✓ Lab-grade ±0.7°F probe accuracy across 32°F–572°F — top-tier for pit masters
- ✓ Wi-Fi + RF dual radio provides stronger outdoor signal than Bluetooth-only units
- ✓ Sub-10-second alert latency via RF — catches doneness windows on short cooks
- ✓ Expandable from 2 probes to 4 — scales with cook complexity
- ✓ Wirecutter-tested durability and accuracy across multi-year use
Common Criticisms
- ✗ At $275, the highest price point among wireless-only thermometers in this guide
- ✗ Probe replacements are proprietary and cost more than Weber's interchangeable probes
- ✗ No drive fan port — automated pit temp control requires a separate controller
What The Experts Say
Ready to buy the ThermoWorks RFX 2-Probe Kit?
Check Price on Amazon$275 · 7 expert sources · 9.2/10 consensus
Frequently Asked Questions
Is the ThermoWorks RFX 2-Probe Kit worth it?
ThermoWorks RFX 2-Probe Kit earns a 9.2/10 consensus score across our 12 expert sources. It is rated "Must Buy" — Pit masters and competition BBQ cooks. At $275, ThermoWorks has built its reputation on probe accuracy that professionals trust, and the RFX brings that same lab-grade ...
Who is the ThermoWorks RFX 2-Probe Kit best for?
ThermoWorks RFX 2-Probe Kit is best for: Pit masters and competition BBQ cooks, Long-smoke brisket and pork shoulder sessions, Cooks who leave the grill unattended, Accuracy-first buyers. Experts rate it "Must Buy" overall.
How does the ThermoWorks RFX 2-Probe Kit compare to other Outdoor options?
Among the Outdoor products we have reviewed, ThermoWorks RFX 2-Probe Kit ranks above average with a 9.2/10 score. See our full category comparison for more details.
What smart home systems does the ThermoWorks RFX 2-Probe Kit work with?
ThermoWorks RFX 2-Probe Kit works with major smart home platforms. Check our compatibility notes on the product page for any setup requirements or hub dependencies.
What are the pros and cons of the ThermoWorks RFX 2-Probe Kit?
The main pros of the ThermoWorks RFX 2-Probe Kit are lab-grade ±0.7°f probe accuracy across 32°f–572°f — top-tier for pit masters and wi-fi + rf dual radio provides stronger outdoor signal than bluetooth-only units. The main downside is at $275, the highest price point among wireless-only thermometers in this guide. Overall, experts rate it "Must Buy" with a 9.2/10 consensus score.
Affiliate disclosure: SmartHomeExplorer.com participates in the Amazon Associates program. We earn a commission from qualifying purchases at no extra cost to you. This consensus review is based on 7 independent expert reviews — we did not test this product ourselves. Always verify current prices and availability before purchasing.

