A long smoke can last many hours, and the lid thermometer on most smokers only tells part of the story. A leave-in thermometer with a meat probe and a pit probe lets you watch both the cooker and the food, and alarms keep you from sitting by the pit all day.
The six below range from simple wired units to wireless probes and multi-channel systems. We have not used these products ourselves, so confirm probe count, range and wireless setup on the current listing before buying.
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What to Look For
| Feature | Why it matters |
|---|---|
| Probes | More channels let you monitor several cuts and the pit at once |
| Range | Wireless range changes with walls and distance, so check realistic limits |
| Alarms | Target and pit alerts are useful for overnight or midday cooks |
| Battery and display | Backlit screens and long battery life suit all-day smokes |
Specs at a Glance
| Product | Style | Probes | Notes |
|---|---|---|---|
| ThermoWorks Smoke X2 | Wireless alarm unit | Meat and pit probes | Two-channel base and remote |
| MEATER Plus | Wireless probe | Single probe | Phone app monitoring |
| ThermoPro TP27 | Wireless dual probe | Two probes | Remote receiver |
| Inkbird IBT-4XS | Bluetooth multi-probe | Several probes | App monitoring |
| FireBoard 2 Drive | Multi-channel with fan option | Multiple probes | Wi-Fi and Bluetooth |
| Maverick ET-733 | Wireless dual probe | Two probes | Receiver with display |
The 6 Best Smoker Thermometers for Long Cooks
1. ThermoWorks Smoke X2 Dual Channel Alarm Thermometer
A two-channel alarm thermometer with a base unit and a remote receiver. It is built for barbecue cooks, with ruggedised probes that handle long cooks.
Suits: pitmasters who want a proven radio-based tool. Strengths: a tough build and long-range alarms. Weaknesses: a high-end option. Skip it if you only cook occasionally.
View ThermoWorks Smoke X2 on Amazon
2. MEATER Plus Wireless Smart Meat Thermometer
A wireless probe with no cables that connects to a phone and a charging block. It is simple to use, though it relies on Bluetooth range.
Suits: simple monitoring of a single cut. Strengths: no wires and an easy app. Weaknesses: one probe gives fewer data points. Skip it if you cook several cuts at once.
3. ThermoPro TP27 Long Range Wireless Meat Thermometer
A wireless dual-probe thermometer with a receiver for monitoring from inside the house. It suits cooks who want alerts without a phone.
Suits: budget-friendly remote monitoring. Strengths: a receiver with alerts. Weaknesses: range depends on your walls. Skip it if you want smart app graphs.
4. Inkbird IBT-4XS Bluetooth Grill Thermometer
A Bluetooth thermometer with multiple probe inputs, used with an app to follow several cuts and the pit at once. A useful choice for multi-cut cooks.
Suits: smokers with several cuts at once. Strengths: several probes in one unit. Weaknesses: Bluetooth range is limited. Skip it if you want a receiver with no phone.
View Inkbird IBT-4XS on Amazon
5. FireBoard 2 Drive Thermometer
A multi-channel thermometer with Wi-Fi and Bluetooth, cloud logging and the option of a fan accessory to control pit temperature. It is a serious tool for dedicated cooks.
Suits: competition-style or overnight smokes. Strengths: many channels and cloud logs. Weaknesses: a more complex setup. Skip it if you prefer a simple unit.
View FireBoard 2 Drive on Amazon
6. Maverick ET-733 Wireless Meat Thermometer
A long-running dual-probe wireless thermometer with a separate receiver, used by barbecue fans for years. It is straightforward and does not need a phone.
Suits: users who like a handheld receiver. Strengths: a simple, familiar format. Weaknesses: older design compared with app-based tools. Skip it if you want data logging.
View Maverick ET-733 on Amazon
Care and Setup
- Keep probe wires clear of direct flame and hot grates.
- Wipe probes clean after each use and let them dry.
- Replace batteries before a very long cook.
- Check accuracy occasionally with ice water, as the maker advises.
Mistakes to Avoid
- Letting the probe touch bone and misreading the temperature.
- Clipping the pit probe too close to the fire.
- Relying on one phone connection in a distant yard.
- Forgetting spare batteries.
- Trusting a smoker lid dial in place of a probe at grate level.
Smoker Thermometer FAQ
Where should I place the pit probe?
Clip it at grate level near the meat, not near the fire or directly on a hot surface, so it reads the air the food actually sees.
Do I need a wireless unit?
Not strictly. A wired model with a loud alarm works fine if you can stay within earshot of the smoker.
Are wireless thermometers accurate?
Many are, but accuracy varies by model. Check the maker’s stated accuracy on the listing.
How many probes do I need?
One for the meat and one for the pit is the minimum. More help if you smoke several cuts together.
Is Bluetooth range enough for a long smoke?
It depends on walls and distance. A Wi-Fi or radio unit may suit larger yards.
Can probes stay in the smoker all day?
Leave-in probes are designed for that, but heat limits vary, so check each model.
The Short Version
For a pitmaster standard, the ThermoWorks Smoke X2. For wire-free simplicity, the MEATER Plus. For a budget receiver, the ThermoPro TP27. For many cuts, the Inkbird IBT-4XS. For data, the FireBoard 2 Drive. For a classic, the Maverick ET-733.