The Meater 2 is their latest model and features some new innovations:
5 sensors (previously 2)
Increased signal strength
A massive increase in ambient temperature limitations. Previously 275°, can now up to 550°, meaning you can leave the probe in meat over an open flame.

Along with the Meater app, it will help you cook the juiciest steak, chicken, turkey, fish or other meats perfectly every time for every occasion. 

Features 

• Built-in Bluetooth repeater in the charger extends the wireless range up to 50m.
• 100% Wire-Free: No wires. No fuss. The first truly wireless smart meat thermometer.
• 5 Sensors, 1 Probe: sensors monitor internal meat temperature and ambient.
• Guided Cook System: Walks you through every step of the cooking process to guarantee perfect and consistent results.
• Advanced Estimator Algorithm: Estimates how long to cook and rest your food to help plan your meal and manage your time.
• Connectivity Suite: Monitor your cook from a phone or tablet over Bluetooth. Extend your wireless range using MEATER Link WiFi and the MEATER Cloud.

Best for: Oven, Stovetop, Kamado, Gas Grill, Rotisserie, Smoker, Kettle Grill, Airfryer

Probe Specifications: 

• Maximum internal temperature: 100°C (meat)
• Maximum ambient temperature: 550°C (cooker)
• Stainless steel and ceramic construction
• Water resistant and easy to clean
• Dishwasher safe
• Fast charge: 15 minutes of charge lasts 12 hours
• 5mm diameter

Charger size: 6.18" x 1.46" x 0.91"

App: iOS (version 14 and later) and Android (version 8.0 and later) compatible