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.
Wireless Fridge Freezer Thermometer 2 Probes Temp Alarm Indoor Outdoor Monitor
Digital Wireless Fridge Freezer Thermometer with Alarm, Max/Min Temp 00515M
Wireless Fridge Freezer Thermometer with Alarm, 330FT Sensor
Wireless Fridge Freezer Thermometer with Alarm, 330FT (Silver)
Wireless Fridge Freezer Thermometer with Alarm, 330FT Range, Max Min Record, °F/
