1. Product Overview
The Tempwise WiFi Bluetooth Dual BBQ Meat Thermometer (Model: TNT-2BW) is a versatile wireless food thermometer designed to help you achieve perfectly cooked meals. It features dual connectivity modes (WiFi 5G+2.4G and Bluetooth 5.4), ultra-fast response probes, and a smart app for remote monitoring and control.

Figure 1: Tempwise Thermometer with smartphone app interface.
Video 1: Product overview and demonstration of the Tempwise thermometer in use.
2. Setup Instructions
- Initial Charging: Before first use, ensure both probes and the base unit are fully charged. The probes fully charge in approximately 25 minutes and last for 25 hours. The base unit, with its built-in 2500 mAh lithium battery, charges in about 3 hours.
- Download the App: Search for the 'Tempwise' app on your smartphone's app store (iOS or Android) and install it.
- Power On: Press the power button on the base unit to turn it on.
- Pairing: Open the Tempwise app on your smartphone. The app will guide you through connecting the thermometer via either WiFi (5G+2.4G) or Bluetooth (5.4). The device automatically switches between WiFi and Bluetooth modes based on connection quality.
- Probe Insertion: When inserting the probes into food, ensure they are inserted to a sufficient depth, beyond the safe cooking line, to get an accurate internal temperature reading.
- Placement: During use, maintain a distance of no more than 6 meters (19.68 feet) between the probes and the base unit. If there are obstacles, shorten this distance for a stable connection.

Figure 2: Probes charging in the base unit.
3. Operating Instructions
- Selecting Food Type: In the Tempwise app, choose from 28 types of meat menus with USDA recommended cooking temperatures. You can also set custom temperatures.
- Probe Selection: The thermometer includes a long probe (8.3cm/3.27 inches) suitable for thick foods like roasts and steaks, and a short probe (6.5cm/2.56 inches) for thinner foods such as chicken wings or fish steaks.
- Monitoring: The app provides real-time temperature graphs and allows you to monitor cooking progress from anywhere within the WiFi range (unlimited control range to the router) or Bluetooth range (up to 100 meters).
- Alarms and Timers: Set target temperature alarms, pre-alarms, and custom warning intervals. The app also supports count-up/down timers.
- Offline Data Storage: The device saves up to 80 minutes of offline temperature data, ensuring data integrity even during brief disconnections.
- Display: The HD LCD screen on the base unit features step-less dimming backlighting for enhanced visual performance.

Figure 3: Smart cooking features available in the Tempwise app.

Figure 4: Recommended use for long and short probes.

Figure 5: Automatic smart mode switching between Bluetooth and WiFi.
4. Maintenance
- Cleaning Probes: The probes are IP67 waterproof and easy to clean. They can be safely washed in a dishwasher. Ensure they are completely dry before storing.
- Cleaning Base Unit: Wipe the base unit with a soft, damp cloth. Do not submerge the base unit in water.
- Charging: Regularly charge the probes and base unit to ensure they are ready for use.
- Storage: Store the thermometer and probes in a cool, dry place when not in use.

Figure 6: IP67 waterproof probes for easy cleaning.
5. Troubleshooting
- No Temperature Reading: Ensure the probe is inserted past the safe cooking line into the thickest part of the food, avoiding bones.
- Connection Issues: Verify that the distance between the probes and the base unit does not exceed 6 meters (19.68 feet). If obstacles are present, shorten the distance. For WiFi, ensure the base is within range of your router.
- Inaccurate Readings: The thermometer supports temperature calibration from -7 to 7℃ (-12 to 12℉) via the app. Refer to the app's settings for calibration instructions.
- Device Not Powering On: Ensure both the probes and the base unit are sufficiently charged.
- Usage Restrictions: This product is not suitable for use in microwave ovens or pressure cookers.
6. Specifications
| Attribute | Value |
|---|---|
| Product Name | Wifi Bluetooth Dual Mode BBQ Thermometer |
| Theory | Multifunctional Thermometer |
| Display Type | DIGITAL |
| Display Size | 1.9 Inches & Under |
| Style | Embedded |
| Use | Household |
| Is Smart Device | Yes |
| Certification | CE, FCC |
| Origin | Mainland China |
| Battery Included | Yes |
| High-concerned chemical | None |
| Connection Method | WiFi 5G/2.4G + Bluetooth 5.4 |
| Bluetooth Distance | About 328 feet/100 meters |
| WiFi Distance | Unlimited control range (328 ft /100 m to the router) |
| Food Measurement Range | -10℃~100℃/ 14℉~212℉ |
| Oven Measurement Range | 0℃~300℃/ 32℉~572℉ |
| Max Measuring Temperature | 70℃- 99℃ (Note: This likely refers to a specific internal component limit, not the probe's food range) |
| Probe Response Time | within 1 sec |
| Probe Battery Life | About 25 hours |
| Probe Charging Time | About 25 minutes |
| Base Battery | Built-in 2500 mAh lithium battery |
| Base Charging Time | About 3 hours |
| Offline Data Storage | 80 minutes |
| Temperature Calibration | -7 to 7℃/-12 to 12℉ |
| Probe Material | Food-grade stainless steel + Zirconia unglazed ceramic handle |
| Probe's Waterproof Rating | IP67 |
| Long Probe Length (total) | 12 cm |
| Long Probe Insertion Length | 7.72 cm / 3.27 inches |
| Short Probe Length (total) | 10.2 cm |
| Short Probe Insertion Length | 5.91 cm / 2.56 inches |

Figure 7: Probe dimensions and materials.

Figure 8: High accuracy sensors and temperature ranges for food and ambient.
7. User Tips
- Utilize Presets: For common meats, start with the USDA recommended temperatures in the app. This ensures food safety and optimal doneness.
- Customize for Perfection: Don't hesitate to use the custom temperature settings for specific recipes or personal preferences.
- Early Warning Advantage: Set pre-alarms a few degrees below your target temperature to give you time to prepare for removal or adjust cooking.
- Monitor Remotely: Take advantage of the WiFi connectivity to monitor your cooking from anywhere in your home, allowing you to focus on other tasks without constantly checking the grill or oven.
- Keep it Clean: Always clean the probes immediately after use to prevent food residue buildup and maintain hygiene.
8. Warranty & Support
For warranty information, technical support, or any questions regarding your Tempwise WiFi Bluetooth Dual BBQ Meat Thermometer, please contact the manufacturer or your point of purchase. Keep your purchase receipt as proof of purchase.