From the product description, check product page for current description, price and availability:

Extended Range: Up to 6,562 feet away
The longest range and transmission strength available for an alarm thermometer. Guaranteed to keep you connected to your cook from anywhere in your home or yard.

2 or 4 Probe Channels: Compatible with any Pro-Series® probe
Track up to three different cooks at once plus your pit temp. Our commercial-grade Pro-Series Probes come with overbraid and reinforced transitions.

Dashboard-Style Display: Shows Min/Max & High/Low
View all channels and temperature data at once. No fumbling with buttons or switching between channels.

Compatible with Billows
Smoke X includes control circuitry for Billows BBQ Temperature Control Fan (sold separately). Use Billows to control the air flow in your smoker.

Splash-proof sealed design for outdoor use, rated to IP66
Stays in place with sturdy base and strong magnets on back
Backlit dashboard-style display to track temps, alarms, Min/Max
Designed in Utah by ThermoWorks
Smoke X is a BBQ Alarm thermometer with ThermoWorks quality and performance. Built with all-new RF wireless technology, Smoke X gives you up to 6,562 feet (1.24-mile) line-of-sight transmission distance to included Smoke X Receiver, and max signal strength to penetrate walls so you’ll always be connected anywhere in your home or yard.

Compare

Smoke X uses commercial-grade Pro-Series probes, designed by ThermoWorks with state-of-the-art materials, built to outlast and outperform all cheaply made houseware probes. With a large, dashboard-like display, track all four channels simultaneously with high/low alarms, max/min, and adjustable volume levels. Smoke X has magnets on the back for mounting or use the convenient flip-out stand. Use Smoke X up to 330-hours on a pair of AA batteries, or plug into AC power (adapter sold separately) via USB-C for uninterrupted use. Smoke X includes control circuitry for Billows BBQ Temperature Control Fan (sold separately) so you can control your smoker temperatures over an entire cook. 9 out of 10 BBQ teams use ThermoWorks devices for winning BBQ. Use what the pros use to get award-winning results. Up your game with Smoke X from ThermoWorks, the #1 trusted name in BBQ.

Smoke X is designed to track temperatures over an extended period of time with moderate-heat cooking methods such as smoking, oven-roasting, deep-frying, homebrewing, and Sous Vide and can be used while grilling. Smoke X is not meant to be used in place of a digital instant-read thermometer, such as a Thermapen ONE or a ThermoPop, or used with broiling.

Two or Four Channels
Smoke X4 comes with three Pro-Series High Temp Cooking Probes. Smoke X2 comes with one Pro-Series High Temp Cooking Probe. Both models include one Pro-Series High Temp Air Probe for monitoring your pit temperature.

Pro-Series Probes
Smoke X works with all of our Pro-Series probes. ThermoWorks’ Pro-Series Probes are the best in the business for accuracy, durability, and heat resistance. Get the confidence that comes with ThermoWorks probes and meters.

Easily Identify Each Probe
Smoke X comes with 8 High Temp Silicone Color Bands that roll onto each end of each probe, so you can see at a glance which input matches with which probe.

Water Resistant
Molded-in seals for splash-proof protection rated to IP66, safe for outdoor use. NO additional waterproof bags or cases needed.

From the product description, check product page for current description, price and availability:

Extended Range: Up to 6,562 feet away
The longest range and transmission strength available for an alarm thermometer. Guaranteed to keep you connected to your cook from anywhere in your home or yard.

2 or 4 Probe Channels: Compatible with any Pro-Series® probe
Track up to three different cooks at once plus your pit temp. Our commercial-grade Pro-Series Probes come with overbraid and reinforced transitions.

Dashboard-Style Display: Shows Min/Max & High/Low
View all channels and temperature data at once. No fumbling with buttons or switching between channels.

Compatible with Billows
Smoke X includes control circuitry for Billows BBQ Temperature Control Fan (sold separately). Use Billows to control the air flow in your smoker.

Splash-proof sealed design for outdoor use, rated to IP66
Stays in place with sturdy base and strong magnets on back
Backlit dashboard-style display to track temps, alarms, Min/Max
Designed in Utah by ThermoWorks
Smoke X is a BBQ Alarm thermometer with ThermoWorks quality and performance. Built with all-new RF wireless technology, Smoke X gives you up to 6,562 feet (1.24-mile) line-of-sight transmission distance to included Smoke X Receiver, and max signal strength to penetrate walls so you’ll always be connected anywhere in your home or yard.

Compare

Smoke X uses commercial-grade Pro-Series probes, designed by ThermoWorks with state-of-the-art materials, built to outlast and outperform all cheaply made houseware probes. With a large, dashboard-like display, track all four channels simultaneously with high/low alarms, max/min, and adjustable volume levels. Smoke X has magnets on the back for mounting or use the convenient flip-out stand. Use Smoke X up to 330-hours on a pair of AA batteries, or plug into AC power (adapter sold separately) via USB-C for uninterrupted use. Smoke X includes control circuitry for Billows BBQ Temperature Control Fan (sold separately) so you can control your smoker temperatures over an entire cook. 9 out of 10 BBQ teams use ThermoWorks devices for winning BBQ. Use what the pros use to get award-winning results. Up your game with Smoke X from ThermoWorks, the #1 trusted name in BBQ.

Smoke X is designed to track temperatures over an extended period of time with moderate-heat cooking methods such as smoking, oven-roasting, deep-frying, homebrewing, and Sous Vide and can be used while grilling. Smoke X is not meant to be used in place of a digital instant-read thermometer, such as a Thermapen ONE or a ThermoPop, or used with broiling.

Two or Four Channels
Smoke X4 comes with three Pro-Series High Temp Cooking Probes. Smoke X2 comes with one Pro-Series High Temp Cooking Probe. Both models include one Pro-Series High Temp Air Probe for monitoring your pit temperature.

Pro-Series Probes
Smoke X works with all of our Pro-Series probes. ThermoWorks’ Pro-Series Probes are the best in the business for accuracy, durability, and heat resistance. Get the confidence that comes with ThermoWorks probes and meters.

Easily Identify Each Probe
Smoke X comes with 8 High Temp Silicone Color Bands that roll onto each end of each probe, so you can see at a glance which input matches with which probe.

Water Resistant
Molded-in seals for splash-proof protection rated to IP66, safe for outdoor use. NO additional waterproof bags or cases needed.