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Grills & Smokers · ThermoWorks

ThermoWorks Signals

A four-channel Wi-Fi and Bluetooth monitor for long smokes (probes are wired).

Price tier 2 of 4:$150–$500Compare saved products →

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ThermoWorks Signals at a glance

What we like

  • Monitors up to four probes at once, with independent alarms and ±1.8°F accuracy
  • Wi-Fi and Bluetooth feed the ThermoWorks app for graphing, cloud logging and remote alerts
  • Physical buttons and a backlit display, so you can use it without a phone

Trade-offs

  • The probes are wired to the base, so it isn't a leave-in wireless probe like MEATER or Typhur
  • More cable management than a single wireless probe
  • Costs more than the other picks on this page
Best for
Pitmasters tracking pit temperature and several cuts for a long overnight smoke.
Skip it if
You want a probe with no cables for roasts and steaks.
  • Channels: 4
  • Connectivity: Wi-Fi + Bluetooth
  • Accuracy: ±1.8°F (probe dependent)
See it at ThermoWorksCheck price on AmazonSpecs checked against the maker's page · Oct 2026

Specs on this page were checked against the maker's own product page; the date is shown beside the buy buttons. This is research-based, not a hands-on review. See how we pick products.

Where it appears in our guides

  • Best for long smokes with an app

    Best Wireless Meat Thermometers

    Four channels with independent alarms, Wi-Fi and Bluetooth to an app, and a backlit display with physical buttons. The probes are wired to the base, so it's not a leave-in wireless probe, and it's among the pricier picks here. It's built for pit temperature plus several cuts overnight.

    Guide updated · Read the full guide

Compare with

Other products that show up alongside it in our guides.

  • Combustion Predictive Thermometer (2nd generation)

    An eight-sensor probe that tracks the coolest spot and predicts when you'll hit your target.

    Price tier 2 of 4:$150–$500

  • MEATER Pro

    A single wireless probe with long-range Bluetooth and a dishwasher-safe build.

    Price tier 1 of 4:Under $150

  • MEATER Pro Duo

    Two probes and built-in Wi-Fi for cooks who monitor from the couch.

    Price tier 2 of 4:$150–$500

  • ThermoWorks Smoke X4

    A long-range radio monitor that doesn't need Wi-Fi or an app.

    Price tier 2 of 4:$150–$500