Temperature and humidity sensor

Thermaº

Wireless sensors protect your inventory 24/7 from equipment failures, power outages, and human error. Receive alerts via email, SMS or phone call when an issue arises, and unlock predictive equipment maintenance to eliminate costly last minute repairs.

Due to popular demand, Therma° is backordered until May 01, 2021.
Order now to be first in line!

Temperature and humidity sensor

Thermaº

Wireless sensors protect your inventory 24/7 from equipment failures, power outages, and human error. Receive alerts via email, SMS or phone call when an issue arises, and unlock predictive equipment maintenance to eliminate costly last minute repairs.

Due to popular demand, Therma° is backordered until May 01, 2021.
Order now to be first in line!

1,200+ foot

range with LoRaWAN®,
through thick walls

10 years

battery life

Military grade

data security

10 mins or less

set up time

4G connectivity

no WiFi or Ethernet required

Place and Go Installation

Therma sensors are easy to place and don’t require wiring or drilling. The sensors automatically connect to a 4G hub with no WiFi or configuration required. Get set up and running in minutes.

Therma temperature and humidity sensor in a lowboy fridge
Therma temperature and humidity sensor in a lowboy fridge

Learn more about
how Therma works

Therma hub on a desk
Therma hub on a desk

Advanced Features

Effortlessly integrate with all of your business tools via Therma’s open API

Automatically adjust your alert temperature thresholds to keep your alerts meaningful with Therma’s proprietary Smart Alert system

Catch costly equipment problems before they happen with Therma’s Intelligent Machine Learning system, which automatically adapts to each unique piece of equipment

Our Dashboard

Save time and improve your
bottom line today with Therma

Wireless Sensor

  • 3 x AAA Batteries

4G Cellular Hub

  • Power supply

Quick Start Guide

+/- 0.3°C (0.5°F) temperature accuracy

+/- 2% humidity accuracy (10% – 90% RH)

Thermistor Specifications

  • Accuracy at 25°C +/- 0.3°C (0.5°F)
    Time Constant at 25°C 3 sec
    Sensor Weight 6.25 oz.
    Sensor Dimensions 4.4 in x 2.6 in x 1 in
    Operating Temperature Range -40°C to +125°C (-40°F to +257°F)

Humidity Specifications

  • Accuracy ± 2% under normal conditions (10% – 90% RH)
    RH Operating Range 0-100% RH
    RH Response Time 8 sec (tau 63%)

AAA Specifications

  • Battery Type 3 Replaceable AAA 1.5 V Batteries
    Supply Voltage 3.3-5.4 V (3 x AAA 1.5V Batteries)
    Battery Life Included AAA batteries will typically last 2-3 years
    Max Operating Temperature (AAA Alkaline) -18°C to 55°C (0°F to 130°F)
    Max Operating Temperature (AAA Lithium) -40°C to 60°C (-40°F to 140°F)
    Optimal Battery Operating Temperature +10°C to +50°C (+50°F to +122°F)

900 MHz Specifications

  • Operating Frequency 900 MHz (United States, configurable for other countries)
    Certifications Complies with Part 15 of the FCC Rules
    Device Range Up to 1,500 feet non-line-of-sight
    Security AES-128 CBC with Diffie-Hellman Key Exchange

Cellular 4G Hub Specifications

  • Cellular Technology 4G LTE
    SIM Card AT&T
    SIM Card Compatibility Micro-SIM (3FF) 15 mm x 12 mm x 0.76 mm
    Battery Type Rechargeable 3.7V Lithium Ion
    Battery Cycle Life 500 times
    Backup Battery Duration Up to 4 hours
    Device Memory 50,000 sensor messages
    Sensor messages will be stored in the event of Internet
    outage and transferred when a connection is restored.

Commercial Hub Specifications

  • Hub Weight 10.7 oz
    Hub Dimensions 5.8 in x 3.8 in x 1.3 in
    LED Lights Internet Connectivity Status, Power Status, Sensor
    Network Status
    Storage Temperature -20°C to +60°C (-4°F to 140°F)
    Operating Temperature +5°C to +45°C (41°F to 113°F)

900 MHz Specifications

  • Operating Frequency 900 MHz (United States, configurable for other countries)
    Certifications Complies with Part 15 of the FCC Rules
    Device Range Up to 1,500 ft. non-line-of-sight
    Security AES-128 CBC with Diffie-Hellman Key Exchange

Refrigerator, cooler, freezer, and low boy temperature monitoring in restaurants, commercial kitchens,
commissary kitchens, food service, hospitality, supermarkets, grocery stores, and convenience stores to detect failure and prevent food spoilage

Warehouse temperature monitoring to save on energy consumption and energy costs, hot spot mapping, and customer accountability

Vacant commercial property or vacation property temperature monitoring to avoid frozen pipes or excessive heat

Server room temperature monitoring

Greenhouse temperature monitoring and humidity monitoring

Agricultural environmental monitoring

Food manufacturing temperature monitoring and humidity monitoring