Package Included The wireless freezer alarm includes 1 indoor temperature built-in the console and 2 remote sensors, which can monitor 3 kinds of temperature and all displayed simultaneously, BATTERY NOT INCLUDE. Please feel free to contact us if you have any questions about the product. We will give you a satisfactory answer.
Alarm Settings When indoor or oudoor temperature exceed your pre-set minimum and maximum alarm value, the thermometer will make audio alarm and visual alarms to remind you, allowing you to be aware if adjustments are necessary for your household.
Temperature Range Outdoor -40°F to 140°F (-40°C to 60° C)( ±2°F), Indoor 32°F~122°F(0°C to 50° C) (±1°C). The wireless indoor outdoor thermometer have 328ft (open area) remote range with strong signal Penetration.
Easy to install and operation Mount display unit directly to your refrigerator or freezer using integrated magnets or hang on wall using keyhole, and The wireless sensor can clip on door or hang on the wall. There are 6 function keys on the main unit and the signal indicator on the transmitter, just press the corresponding button to complete the operation.
Humanized design The LCD screen with large digit records Min and Max temperature provides 24 hours historical temperatures readings, monitor the temperature change easily. Retractable stand and hanger combination, you can easily read data and place it anywhere.