Warm Tip: Dear buyer, Due to lighting effect, monitor's brightness, manual measurement and etc, there could be some slight differences in the color and size between the photo and the actual item. Sincerely hope that you can understand! Thank you! Description The refrigerator thermometer includes 1 indoor temperature the console remote sensor, which can monitor indoor and outdoor temperature. When indoor or outdoor temperature your pre-set minimum and maximum alarm value, the thermometer will make audio alarm to remind you, allowing you to be aware if adjustments are necessary for your household. Features - Color: White. - Material: Plastic - Size: About 9.8x8.5x2.2cm - Temperature Range: Outdoor -40 degree centigrade to 60° C; Indoor 0 degree centigrade to 60° C - Transmission Range Up: sensor without up to 100m. - Includes 1 indoor temperature the console and 2 remote sensors, which can monitor fridge and indoor temperature. - Easy to read LCD screen displays the indoor outdoor temperature. When insufficient electricity, there are will be shown on the LCD screen. - With a temperature alarm, auto alarm while set temperature. - Display stands upright for tabletop use or is wall-mountable. - Includes hours high and low records for temperature. - The display console displays temperature,minimum and maximum temperature, which can be reset manually. - Powered by 2 AAA batteries(Host, not included) and 2 AA batteries(Remote sensor, not included). - Note: The sensor is not waterproof, so please keep it from rain. Package list: 1 x Fridge Thermometer 2 x Remote Sensors