Monitor the cooling performance of your refrigerator while easily checking the temperature of the external environment with the Companion wireless refrigerator thermometer. It consists of a digital receiver and a wireless transmitter. Setting it up is extremely simple and it operates with 4 x AAA batteries that are included.

Place the transmitter centrally inside your refrigerator and the receiver at a maximum distance of 30 meters (protected from sunlight) and allow about 30 minutes for the two sensors to synchronize. Feel安心 knowing that all your perishable products stay frozen inside the refrigerator while also seeing the external temperature displayed on this dual wireless refrigerator thermometer.

• Batteries: 4 x AAA (included)
• Dimensions: 86 H x 57 W x 18 D (mm)
• External temperature range: 0°C to 60°C
• Refrigerator temperature range: -40°C to +60°C
• Transmission distance: 25 to 30 m
• Manufacturer's code: WTR001