Wireless digital thermometer operates off of 5 AAA batteries. It measures both ambient and fridge-freezer temperatures in either Celsius or Fahrenheit, and records both minimum and maximum temperatures.
- Temp range for ambient sensor: 32ºF ~ 140ºF(-0ºC ~ +60ºC)
- Temp range for fridge sensor: 21.8ºF ~ 157.2ºF(-29.5ºC ~ +68.9ºC)
- Resolution is 0.2ºF (0.1ºC)
- Transmitting range maximum 80feet (25M) open space
- Transmitting frequency: 433MHz
- Temperature check every 3.3 minutes
- Batteries: 5x 1.5V AAA (supplied)
- Optional (velcro) hook & loop attachment and stand included