Building Sensor | Deep freezer guard | Temperature | Door | Alerts

Protect your harvest before it turns into a loss.

Deep freezers fail quietly. A weak seal, a power blink, or a lid left cracked can thaw a season of meat or fish. Building Sensor watches temperature trends and door events and sends alerts fast, all managed at caltuck.cloud.

Buy Building Sensor $149 Buy Commercial Building Sensor $249.88

Building Sensor is $149 with 1 sensor included. Commercial Building Sensor is $249.88 with 1 sensor included.

Ideal for garages, cabins, shops, and meat lockers with deep freezers.

Cloud

Cloud alerts

Reports to caltuck.cloud so you get SMS and email when a freezer starts to warm up.

T/H

Accurate Sensing

Digital temperature and humidity trends so you can spot trouble early, not after the thaw.

Door

Lid and Door Events

Included magnetic contact input tracks opens and closures so you know when the freezer was accessed.

Building Sensor

Deep freezer protection for hunters and anglers

When your freezer is full of venison, elk, bear, or fish, you do not want surprises. Building Sensor helps you catch warming events and open-lid problems early and gives you a clear history to explain what happened.

Building Sensor $149 or Commercial Building Sensor $249.88
Text and email alerts on thresholds or rapid-change events
Door and lid monitoring with the included magnetic contact
Cloud dashboard at caltuck.cloud for single or multiple freezers
Great for garage freezers, cabin freezers, bait freezers, and meat lockers

Building Sensor protecting a freezer setup - 1

Building Sensor protecting a freezer setup - 2

Building Sensor protecting a freezer setup - 3

Install

Mount near the freezer or in the space you want to monitor. Add the included lid contact if you want door-open events.

Monitor

Building Sensor reports to the cloud every 10 minutes and immediately when an alert condition triggers.

Alert

Get SMS and email alerts when temps drift, doors open, or conditions change fast so you can act in time.

Built for real life freezer setups

Cloud connected, self reporting every 10 minutes
MAC based identity for inventory and maintenance
Local web interface for settings on your network
Configuration survives power loss (EEPROM)
Silent, maintenance friendly design

Technical Specifications

Models	Building Sensor, Commercial Building Sensor
Sensing	Temperature and Humidity (SHT3x-class)
Door Input	Magnetic contact sensor (included)
Reporting	Every 10 minutes plus immediate on alerts
Power	Included power adapter
Networking	Connects to the Caltuck cloud
Enclosure	Indoor, vented; silent, fanless
Management	caltuck.cloud and local web interface

FAQ

Building Sensor is $149 for a garage, cabin, or single freezer. Commercial Building Sensor is $249.88 when you want the commercial computer for a locker or shop.

Temperature drift, rapid change events, and lid or door openings when you add the included magnetic contact. The history helps you see patterns and confirm what happened.

Yes. caltuck.cloud is built for multiple devices so you can watch a garage freezer, cabin freezer, and shop freezer in one place.

Ask a Question Review Specs

Want freezer monitoring advice?

Send a quick note and we will help you choose the right model and alert settings.

Full Name

Phone

Company

Message

Example: deep freezer use, lid alerts, multiple freezers, cabin setup.

Preferred Contact

We will never share your info.

Contact Us

Address:

8105 W I-25 Frontage Rd Unit 9, Frederick, CO 80516

Phone: (720)-499-0399

Email: info@caltuck.com

Business Hours

Monday to Thursday: 7:00am - 5:00pm
Friday: 7:00am - 3:00pm
Saturday and Sunday: Closed

Closed Closed (7:03 PM MDT)

We are wrapped up for the day. Fridays end a bit earlier so we can reset for next week.

Connect to Our Cloud

Our automated monitoring and cloud services provide peace of mind and a single pane of glass for your properties and systems.

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Get Support

Our 24 hour ticketing system lets you request help on your schedule. Our support staff takes pride in resolving issues quickly.

Open a New Support Ticket

We are a veteran owned company built on discipline, integrity, and commitment. We are proud to work with other veterans who bring teamwork and a mission focused mindset to every project.

Our Promise

At Caltuck, we go above and beyond to ensure our customers receive unmatched integrity and top-tier quality. We prioritize the best policies, products, and processes to care for our clients at a level that sets us apart from the competition.