TempMinder® 4-Zone Temperature & Humidity Station

The TempMinder 4-Zone Temperature and Humidity Station includes 3 remote sensors and 1 indoor display station to simultaneously monitor both temperature and humidity of 4 separate zones.Perfect for RV fridge/freezer, compartments/basement, heat safety and exterior monitoring. System requires 2 AAA batteries and 6 AA batteries, sold separately. Mfr. 1 year warranty. 1 MRI-333MX Monitor with Stand. 3 Remote Temperature and Humidity Sensors. 1 Instruction Manual.