800FT Smart Wireless Meat Thermometer with 5.5mm Ultra-Thin Probe, Bluetooth 5.3 Digital Food Thermometer for Grill Kitchen BBQ Smoker Oven
£29.99400ft for open equipments, 6.6~33ft (2-10m) for enclosed equipments (The enclosed equipments shield signals resulting in shorter connection distances within 33ft/10m); Booster to Smart Phone: 450ft