Can I use my phone as a thermostat?

Author: Dr. Harvey Ullrich  |  Last update: Sunday, June 15, 2025

If you've wondered 'can I use my phone as a thermostat? ', the answer is yes! In fact, it's an easy way to save on energy costs, without having to sacrifice comfort. Getting phone thermostat control starts with finding a smart temperature controller to replace your basic thermostat.

Can I use my phone as a thermometer?

Some applications promise to turn your smartphone into a thermometer. However, user reviews show that their effectiveness is far from proven. The reason is simple: a smartphone does not have a built-in temperature sensor, so these applications use weather data based on the GPS position of the device.

Is there a free thermostat app?

The free application "Legrand Thermostat" allows you to adapt the heating management of your home to your lifestyle, create your weekly program, manage unexpected, and remotely control everything. adjust the temperature setpoint whenever you want for a desired time.

How do I control the thermostat from my phone?

Change thermostat settings
  1. Open the Google Home app .
  2. Touch and hold your thermostat's tile.
  3. Tap Settings .
  4. Depending on your thermostat model, you'll have a specific selection of settings available to you.

What type of thermostat can be controlled remotely via a smartphone?

Smart thermostats explained. Smart thermostats let you remotely control your home's temperature via a tablet, smartphone or desktop for greater control over your central heating.

Can I control my Honeywell thermostat from my phone?

Can I use my cell phone as a thermostat?

If you've wondered 'can I use my phone as a thermostat? ', the answer is yes! In fact, it's an easy way to save on energy costs, without having to sacrifice comfort. Getting phone thermostat control starts with finding a smart temperature controller to replace your basic thermostat.

Do smart thermostats exist?

Smart thermostats have become one of the most popular ways to control energy use because they monitor your home for you and adjust to your everyday routines. When you think of smart thermostats, the Nest thermostat likely comes to mind.

Can I control my Honeywell thermostat from my phone remotely?

Control your thermostat from anywhere using the Honeywell Home app, or with other smart home technology like Apple HomeKit*, Amazon Alexa, Google Home or IFTTT.

Can I connect my wireless thermostat to my phone?

Smart thermostats are usually connected through your Wi-Fi allowing you to control your heating anywhere in the world via a phone or computer.

Do I have a thermostat on my iPhone?

iPhones don't have built-in temperature sensors for detecting ambient temperature. Users can view the room temperature by accessing the Weather app for outdoor conditions or use third-party sensors that connect to the iPhone via Bluetooth for indoor measurements.

What is the best app to control a thermostat?

5 Apps To Control Wifi Thermostat
  • Radio Thermostat – An app created for controlling several types of wifi thermostats, including Current Innovations, Radio thermostat, 3M Filtrete and AirWaves. ...
  • Ecobee App– Allows users to control their Ecobee wifi enabled thermostat using iPhone, iPad, Android or Blackberry devices.

Can I use thermostat without Wi-Fi?

In simple terms, your HVAC system continues to run despite the lack of a Wi-Fi connection. How does this work? Most thermostats will maintain the current settings when the internet goes down. However, you might not be able to change or readjust the temperature settings remotely.

What is the cheapest way to set your thermostat?

You can save as much as 10% a year on heating and cooling by simply turning your thermostat back 7°-10°F for 8 hours a day from its normal setting. The percentage of savings from setback is greater for buildings in milder climates than for those in more severe climates.

Do any phones have a built in thermometer?

Pixel Pro phones have their very own temperature sensor. Measure the temperature of any object on the go. The temperature sensor on the latest Pixel Pro series phones are designed to make life easier.

Is there an app on my phone to take my temperature?

The Body Temperature App for Fever is free to download and utilize. However, users can opt for a subscription to access additional features. Your subscription will automatically renew and you'll be billed based on the plan you choose. You can cancel your subscription at any time in the App Store.

Which phone has a temperature sensor?

Important: The temperature sensor is located on the back of the phone, next to the camera. The object shouldn't touch the actual phone. You can measure the surface temperature of objects with your Pixel phone.

What thermostat works with my phone?

Check each product page for other buying options.
  • Sensi Smart Thermostat, 100 Years Of Expertise, Wi-Fi, Data Privacy, Programmable, Easy DIY Install, Works With Alexa, Energy Star Certified, Mobile App, ST55. ...
  • Google Nest Thermostat - Smart Thermostat for Home - Programmable Wifi Thermostat - Charcoal.

How does a mobile thermostat work?

So how does a wireless room thermostat work? It connects to the internet in your home and you can control it remotely, using an app on another device. While you can install the thermostat yourself, it is always recommended to contact a specialists, if you don't feel confident in your skills.

Do wireless thermostats exist?

YOU CAN USE THEM EVEN IF YOU DON'T HAVE A SET SCHEDULE

If your work or school schedule is different throughout the week, a Wi-Fi thermostat makes it easy to adjust the temperature from anywhere. Just pull out your phone to adjust the temperature while you're away.

Can you control thermostat away from home?

A smart thermostat is controlled over Wi-Fi, so you can make changes to your home's temperature settings remotely from anywhere while you're out of town.

Does Resideo cost money?

The Resideo Smart Home app is free of charge and so is the usage and registration on our server.

Is there a downside to smart thermostats?

Smart Thermostats Can Be Expensive: The cost of a normal digital thermostat can be as low as $30.00 but many smart thermostats can be a bit more expensive.

What is the Nest thermostat controversy?

A Nest Thermostat, as demonstrated, may easily be compromised during transport, deployment, or by an attacker having access to it on a non-secure location. As demonstrated above, it can then become a client on a botnet.

Can a smart thermostat work without Internet?

08/19/2021. In the era of smart homes, thermostats have undergone a remarkable transformation, becoming intelligent devices that revolutionize the way we manage home comfort. While smart thermostats can function without Wi-Fi, connecting them to your home network unlocks a world of enhanced features and benefits.

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