Indoor temperature detection range -10°C-60°C (32°F-122°F); Outdoor sensor temperature receiving range -40°-60° (-40°F-140°F); 2. Alarm Function: With audible alarm, you can set the maximum and minimum alarm value manually.
Remote Kitchen Digital Cooking Thermometer Probe Meat Food Temperature w/Timer
Wireless Fridge Freezer Thermometer Alarm Max Min Remote 328FT Digital