Best Tellur in 2026

Smart functions - Compatible with Tellur Smart App, Tuya App and SmartLife. The Smart functions of the WiFi thermostat can be easily adjusted via the Tellur Smart app. Operating times can be programmed or integrated into intelligent and automated scenarios.

Illuminated screen - Wall mount for both central unit and relay. You will get a wireless central unit with backlight (you will need 2 AAA batteries - not included) which can be placed on the desk or mounted on the wall and a receiver which can also be mounted on the wall.

Automation & Smart Scenarios - AUTO / MANUAL / ECO. With the 7-day programming function you can set 4 different programs with different times and temperatures for each program. The ECO when you leave the house is a one-touch setting to set for example 18 degrees, a temperature for economical consumption.

Hysteresis - The interval between switch-off and switch-on can be set from 0 ℃ to 3 ℃ from 0.5 ℃ to 0.5 ℃ at a time. This setting can be found in the internal settings of the central unit, not in the app. Please check the user manual or contact us.

The Open Window Detection function - Allows the system to automatically stop the heating process when it detects a sudden drop of room temperature (2°C in 15 minutes default value). The Frost protection function allows the system to maintain the room temperature above a specific value (5°C default value).

💾📺📻【 Five options for playing music 】Choose between the five options for music to play: Bluetooth, AUX, FM radio, microSD or USB and immerse yourself in rich sound with an ample bass.

🔋【 Battery - Play Time 】Even with a 400mAh battery, Callisto can play music or be used for hands-free calls for up to 4 hours. Just connect it through one of the five options and you are free to listen to the music you prefer.

📻【 Radio FM Mode 】allows you to enjoy your favorite radio stations. For a good radio signal, in FM radio mode, insert the included 3.5mm Jack AUX cable into the AUX port to use it as an antenna (without connecting the other end of the cable to another device).

🔊【 True Wireless Stereo function 】TWS allows you to pair two Obia speakers simultaneously and listen to your music with twice as much power. Easily pair two portable bluetooth speakers, upgrading 100W stereo surround sound immediately. The powerful Bluetooth speakers bring vivid sound to life for a fantastically dynamic Audio experience.

📺【AUX-IN 】For non-Bluetooth devices, use the provided audio cable to connect the speaker with your device. When using an external device (PC/ TV/ etc.), all functions can be controlled through the external device.

💦 【 IPX5 Splashproof 】Our speaker is rugged enough for outdoor adventures and rigorously tested to meet IPX5 splashproof standards. So there is no need to worry when using it by the sea, the pool, on a boat, shower room or different outdoor adventures. You don't even have to worry if the rain starts unexpectedly.

🔋【 Battery - Play Time 】Tellur Bluetooth speaker has a 3600mAh Battery capacity and can power music for more than 6 hours play time. Your phone will display the battery level of the speaker when connected.

Automatically pauses your heating or cooling when a door or window is left open (requires ecobee SmartSensor for doors and windows and a Smart Security subscription)

PLAYS WELL WITH OTHERS: ecobee3 lite works with your favorite smart home setups, including Apple HomeKit, Amazon Alexa, Google Assistant, Microsoft Cortana, Samsung SmartThings, Wink, and IFTTT

WORKS WITH ROOM SENSORS: Place them in the rooms that matter the most and have the temperature balanced throughout your whole home. Measuring both occupancy and temperature, sensors signal your ecobee Smart Thermostat to automatically switch to the right mode for comfort when you’re home or for savings when you’re not. 2-pack sold separately.

EASILY INSTALL YOURSELF: It only takes about 30 minutes, thanks to an easy to follow installation guide and an in-app step-by-step walkthrough. Everything you need comes in the box, including a Power Extender Kit for homes with no common wire (C-wire)

SMART HOME COMPATIBLE: Works with Amazon Alexa, Google Assistant, Apple HomeKit, and Samsung SmartThings smart home platforms.

USAGE REPORTS: Monitor current day and historical heating, cooling and fan runtimes right in the app.

CONTROL FROM ANYWHERE: Remotely control your home comfort from your smartphone or tablet using the Sensi mobile app for Android and iOS devices.

SMART ALERTS: Sensi features smart alerts to help detect extreme temperature and humidity levels in your home.

CIRCULATING FAN: Air circulation may improve indoor air quality by helping to regulate temperature and prevent buildup of particles and mold.

SLEEK, MODERN DESIGN: The large color display features easy-to-read temperatures and intuitive menus. Available in black, white and silver to complement your home décor

CONTROL FROM ANYWHERE: Remotely control your home comfort from your smartphone or tablet using the Sensi mobile app for Android and iOS devices

SMART MAINTENANCE: Sensi can help monitor the performance and efficiency of your HVAC system by delivering valuable usage reports, alerts about your equipment, and maintenance reminders like filter replacement

Know more, save more Check your Energy History to see how much energy you use and why.

Look for the Leaf: The Nest Leaf appears when you choose a temperature that saves energy.

SMART MAINTENANCE: Sensi can help monitor the performance and efficiency of your HVAC system by delivering valuable usage reports, alerts about your equipment, and maintenance reminders like filter replacement

SIMPLE CONFIGURATION: Looks and feels like a thermostat. Has buttons and fits the same space as a traditional thermostat so you don’t have to patch and paint your walls

SLEEK, MODERN DESIGN: The large color display features easy-to-read temperatures and intuitive menus. Available in black, white and silver to complement your home décor

CONTROL FROM ANYWHERE: Remotely control your home comfort from your smartphone or tablet using the Sensi mobile app for Android and iOS devices

EASY OPERATION AND INTUITIVE. Bright, easy-to-read touchscreen makes for simple operation.

COMPATIBLE WITH: Forced air (gas, oil or electric), hot water and steam, and heat pumps with electric backup. Does NOT work with electric baseboard heat (120-240V). C-Wire required.

ENERGY STAR certified. Help save energy, track your heating and cooling with monthly energy reports and get personalized tips on reducing energy use.

Before purchasing, check to see if this thermostat is compatible with your home and to determine if your home needs a C-wire power adapter. Our Air products and services work with you and for you, supporting and creating more comfortable surroundings

Works with most heat/cool oil furnace systems. Will not work with heating only oil furnace systems unless a C-Wire is present.

CUSTOMIZABLE COLOR SCREEN: Easily change the high-definition display of the Wi-Fi thermostat to any color you choose.

ON-SCREEN COMFORT INFORMATION: See indoor and outdoor temperature and humidity information right on the home screen, plus daily weather forecast available on the smart thermostat.

COMPATIBLE WITH: Forced air (gas, oil or electric), hot water and steam, and heat pumps with electric backup. Does NOT work with electric baseboard heat (120-240V). C-WIRE REQUIRED. Before purchasing, check to see if this smart programmable thermostat is compatible with your home and to determine if your home needs a C-wire power adapter.

C-WIRE POWER ADAPTER REQUIRED: Before purchasing, check to see if this thermostat is compatible with your home and to determine if your home needs a C-wire power adapter.

Works with most heat/cool oil furnace systems. Will not work with heating only oil furnace systems unless a C-Wire is present.

Remote control lets family members change the thermostat temperature from anywhere on a phone, laptop, or tablet[1]

Savings Finder looks for more ways your thermostat can help you save, and suggests tweaks to your schedule in the app; check with your energy provider to learn more about rebates and more ways to save on a Nest thermostat

Smart thermostat with HVAC monitoring, which looks out for your heating and cooling systems; sends an alert if something doesn’t seem right, along with helpful reminders to make maintenance easier[2]

It’s easy to install your thermostat, typically in 30 minutes or less, with everything you need included in the box; it’s compatible with 85% of heating and cooling systems

Control the temperature with your voice using smart home devices that work with Google Assistant or Alexa[3]

Nest Renew makes it simple to support clean energy right from home; it works with your Nest Thermostat[5] to help you automatically prioritize your usage[6] to times when energy is cleaner or less expensive

Please refer to the product description section below for all applicable legal disclaimers denoted by the bracketed numbers in the preceding bullet points (e.g., [1], [2], etc.)

SMART HOME INTEGRATION. The Wi-Fi 7-Day is compatible with voice assistant devices like Amazon Alexa, Google Assistant, Microsoft Cortana, and more.

THERMOSTAT THAT FITS YOUR LIFE. 7-day, 4 periods per day, flexible programming lets you sync your comfort with your schedule.

EASY OPERATION AND INTUITIVE. Big, backlit digital display and easy controls make for a user-friendly experience.

EASY-TO-USE-APP. Choose from the Total Connect Comfort app or the Resideo app to control your Wi-Fi thermostat anytime, anywhere.

COMPATIBLE WITH: Forced air (gas, oil or electric), hot water and steam, and heat pumps with electric backup. Does NOT work with electric baseboard heat (120-240V). C-Wire required.

Works with most heat/cool oil furnace systems. Will not work with heating only oil furnace systems unless a C-Wire is present. Ability to view local weather from web portal or app

Automatic comfort - Alexa can do the programming for you, updating the temperature to keep you comfortable.

On-the-go control - Let Alexa set the temperature, or set it yourself from anywhere with the Alexa app.

You can do it - The Alexa app will guide you through the installation process, but customer service is always available.

Reliable - Made with Honeywell Home Thermostat Technology and backed by 130 years of experience.

Programmable thermostat that lets you create an energy efficient schedule in the Google Home app on your Android or iPhone

Remote control lets family members change the thermostat temperature from anywhere on a phone, laptop, or tablet[1]

Savings Finder looks for more ways your thermostat can help you save, and suggests tweaks to your schedule in the app; check with your energy provider to learn more about rebates and more ways to save on a Nest thermostat

Smart thermostat with HVAC monitoring, which looks out for your heating and cooling systems; sends an alert if something doesn’t seem right, along with helpful reminders to make maintenance easier[2]

It’s easy to install your thermostat, typically in 30 minutes or less, with everything you need included in the box; it’s compatible with 85% of heating and cooling systems

Connectivity : Wi-Fi - 802.11b/g/n 2.4 GHz, 802.11a/n 5 GHz Wi-Fi., Wireless interconnect : Bluetooth Low Energy

Please refer to the product description section below for all applicable legal disclaimers

Works with ecobee Smart Security to send notifications when motion is detected

No wires. Installs in seconds

Use the ecobee app to check and adjust the temperature in important rooms like the nursery. For indoor use only. For indoor use only

Allows separate weekday/weekend programming with 4 different programs per day

One-touch temperature control overrides program schedule at any time

Compatible with the Nest Learning Thermostat and the Nest Thermostat E [1]

The Nest Temperature Sensor is easy to set up; just hang it on the wall or place it on a shelf

The Nest sensor runs on batteries so it works in most homes; batteries can last up to 2 years

The Nest Temperature Sensor is a great addition to your smart home; its simple design blends into any home

Google Nest Thermostat Compatibility: Communicates temperature to compatible Google Nest thermostats up to 50 feet away.

Low Energy Bluetooth Connection: Up to 6 Google Nest Temperature Sensors supported per connected thermostat and up to 18 Nest Temperature Sensors supported per home.

Please refer to the product description section below for all applicable legal disclaimers

Does Not Work with Aux Heat Pump and Multi-Stage Systems, Does Not Work RV, Does Not Work 120/240V Electric Baseboard / Line Volt.

Very Suitable for Middle-Aged and Elderly People, Easy-to-read Digital 4.5 sq. in.

Display with Large Characters and Blue Backlight Big Separate Buttons for Easy Setting

Separate Heating and Cooling Swing (Cycle Rate) _ Low Battery Indicator

Room Temperature Calibration Adjustment _ 5 Minute Compressor Delay Protection (Selectable on or off)

Precise Temperature Control with +/- 1 Degree in Fahrenheit and Celsius for Ultimate Consistent Control.

Friendly Service: 2-year Worry-Free Warranty and 24h Customer Service,

Stanless Steel Flange Is Burnished To A Bright Finish For Stress Relief And Added Corrosion Resistance

Precise temperature control with +/- 1 degree in Fahrenheit and Celsius for ultimate consistent control.

Easy installation, dual power with hardwire or 2 AAA batteries, C-wire is not required.

✅【Temperature Control】Precise temperature control with +/- 1 degree in Fahrenheit and Celsius for ultimate consistent control.

✅【Easy to Install】Easy installation, dual powered by 24VAC power or 2 AAA batteries, C-wire is not required.

Brand Name: Honeywell

Power source type: Battery Powered

Integrates seamlessly with your preferred smart home system.

Comes with Siri and Alexa Built-in for hands-free control, your way

Everything you need to install your smart thermostat, besides basic tools, is in the box and installation should take about 45 minutes.

White color - same as Sensi thermostat

Use with or without horizontal junction box

Measures 6.75 x 4.50 inches

With Energy History just check your phone to see how much energy you used and why, or use Quick View on the thermostat's display to reach Energy History, settings, or your schedule

Smart thermostat with HVAC monitoring which looks out for your heating and cooling systems; sends an alert if something doesn't seem right, along with helpful reminders to make maintenance easier[2]

The Nest Learning Thermostat works with the Nest Temperature Sensor (sold separately) to help make sure a certain room is the exact temperature you want it to be

Beautifully designed with polished metal finishes and bright, high resolution display; Farsight shows you the temperature, weather, or time on your thermostat when you walk in the room

It's easy to install your thermostat typically in 30 minutes or less, with everything you need included in the box; compatible with 95% of heating and cooling systems

Please refer to the product description section below for all applicable legal disclaimers denoted by the bracketed numbers in the preceding bullet points (e.g. [1], [2], etc.)

This Google Product features the Google Seal for Online Marketplace when purchased from a seller other than Amazon.

Schedule for Energy Savings

Set the same schedule each day, adjust it on weekends, or customize it by the day.

REPLACEMENT THERMOSTAT: This Ventamatic Replacement Thermostat controls power attic ventilators to promote the equalization of temperatures inside and outside your attic. Firestat safety feature shuts fan off at 183F Controls up to three units, not to exceed 10 amps.

PROGRAMMABLE THERMOSTAT WARRANTY: This thermostat provides 10 years of warranty. It is of opening size 4.8 x 2.5 x 4.8 inches