Magnetic Back,Stand and Hook for Hanging:You have 3 different choices for placement for the room thermometer
Alarm Settings:The Wireless Thermometer console includes audible and visual alarms when temperature exceed your pre-set minimum and maximum alarm settings.
Temperature Range: ±2°F(±1°C): The Outdoor temperature can range from -40°F～140°F (-40°C to 60° C) and Indoor temperature range from 32℉～122℉(0℃ to 50℃). It can be used in the refrigerator and act as thermometer indoor and outdoor.Transmission Range Up: wireless sensors 328 ft.
Waterproof: Thermometer Waterproof structure can resist the damp of the refrigerator or freezer room, making sure that it is working in a safe and consistent manner.
Easy to Read Display:Records Min and Max temperature provides the historical temperatures readings. With this feature, you can easily monitor the temperature change of your refrigerator and provide double protection to your food safety.