TempMinder® 4-Zone Temperature & Humidity Station

Catalog Item # 110711

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.


  • Monitors 4 zones with simultaneous temperature and humidity readings
  • Perfect for RV fridge/freezer, compartment and exterior monitoring I
  • ncludes 3 remote sensors and base station
  • Maximum range of 165 ft. (50 meters)
  • Requires 2 AAA and 6 AA batteries (not included)
  • 1 year warranty


  • 1 MRI-333MX Monitor with Stand
  • 3 Remote Temperature and Humidity Sensors
  • 1 Instruction Manual

  • Technical Specifications

    1.2 lbs.

    Camper's Choice Rating

    Reviewer rating of 5 stars based on 2 reviews (5 Based on 2 Reviews)

    Add A Review

    • Flat Back Allows Me To Attach The Unit To My Dashboard With Velcro. (1)
    • Poor Documentation Does Not Result In A Properly Functioning Unit (1)

    This Version is Soooo Much BETTER than its Predecessor ! Really !

    by BRUCE W – July 27, 2018
    5 out of 5 stars

    I had this up in no time, and the range on the Sensors is 5-10 times stronger in distance from receiver. If you Owned an Older One

    Good idea and works once you figure out the undocumented procedure for getting it to work.

    by Anonymous – January 20, 2019
    4 out of 5 stars

    I bought a Tempminder MRI-333MX at Camping World. It has three remote units that send temperature and humidity information to a ce

    by JohnM – January 02, 2019
    No, the monitor is not designed to be wall mounted like the sensors.
    by Camping World – January 03, 2019

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