Best Zigbee Temperature Controllers in 2026

PRO-HC Indoor Wi-Fi enabled for simple and fast connection to the internet. External Plug-In Transformer

Full-functioning controller with touchscreen, also fully accessible via app.

Large terminal strips and wiring compartment. Dedicated master valve/pump start

🥇🥇【Easy to use】 Supports °C/°F display.

🥇🥇【Dual relay】able to power refrigeration and heating equipment as conditions change.

🥇🥇【Dual Display Window】Displays measured temperature and set temperature at the same time.

✓ EFFORTLESS COOLING SETUP: Simply place the probe, plug-in the thermostat controller, and use the large 3-button interface to choose your desired temperature setting. Digital display supports units in both Fahrenheit and Celsius. Note: the controller is designed to have a 2-3 degree buffering zone before powering on again after reaching set temperature.

✓ EASE OF MIND: Handy LED cooling and power indicator lights allow you to see the controller’s status even in total darkness. Controller features a convenient hanging tab, and a bright, easy-to-read display inside a tough plastic housing.

✓ RUGGED CONSTRUCTION: The cord for the temperature probe and grounded 3-prong plug measure an extended 6-feet in length, designed to suit almost any application you can imagine.

【Built for Comfort】- When you feel your mattress is too firm or uncomfortable, choosing a mattress topper is an affordable solution to soften your mattress. It can also protect your existing mattress and extend its lifespan.

【Pressure Release and Support】- In addition to enhancing the comfort of the mattress, the memory foam topper provides essential support at all pressure points, reducing body pressure and relaxing muscles to ensure your sleep is uninterrupted.

【Ventilation and Refreshing】- The memory foam topper has small holes for ventilation to promote air circulation and prevent sleeping overheating. And the foam topper is infused with gel beads that are able to respond to your body temperature to properly regulate its temperature for a restful night's sleep.

Back draft damper for insertion into 4 inch ventilation ducts. The backflow damper RKI opens and closes automatically. It has a strong spring and can be installed either horizontally or vertically. The flap is suitable for retrofitting, since it is completely inside the duct

A tight sealing and fastening of the duct is achieved by the rubber strip attached to the outside of the draft blocker damper. The rubber seal prevents loud rattling when the flap blades open and close. The housing of the flap is made of galvanized steel, the flap blades are made of aluminum, the axle and spring are made of stainless steel

Designed for use in AC, dryers, exhaust, extractor or range hoods, heating systems, vents and other residential, commercial and industrial HVAC applications

Versatile Monitoring: All-in-one open/close, vibration, orientation, angle (tilt), and temperature sensor for multipurpose functionality

24/7 Monitoring: Receive instant phone alerts if a door, window, cabinet or drawer opens unexpectedly

Stay Safe: Get a notification if you forgot to close your doors or windows to ensure your home stays safe

It does indeed read in deg F.

Can control both heating and cooling output

Has an alarm to indicate sensor failure or high temperature

🏆🏆【Excellent Value for Money】Dual Probes, Dual Outlets, Dual Zones Control, it's a Dual Controllers in ONE Unit. More than DOUBLE the functionality of other thermostats!

🍺🍺【Incredibly Easy Setup】Just need to set outlet 1 turn ON at A temp point, turn OFF at B temp point, and set outlet 2 turn ON at C temp point, turn OFF at D temp point, then outlet 1 will control temp in the range of A~B, and outlet 2 will control temp in the range of C~D.

🔥💦【Flexible Heating/Cooling】Heating+Coloing, Heating+Heating, Cooling+Heating, Cooling+Cooling, any combination as you want.

【12V/24V Automatically Detect】 Automatically detects the voltage of the battery system (for non-lithium batteries) and adjusts the charging parameters accordingly, ensuring that the battery is charged safely and efficiently.

【Full System Protection】 Designed to safeguard your solar system. It provides a comprehensive and reliable safeguard for your equipment and devices protection for overcharging, over-discharging, short-circuit, overload, reverse polarity, reverse current, and temperature compensation, keeping your devices and systems running smoothly and safely.

【Multiple Types of Charging Ports】 Integrated with 5V 2A USB ports, allowing you to conveniently charge your phones, tablets, and other USB-powered devices directly from the controller without the need for an additional power source or adapter. With a variety of charging options, this charge controller is perfect for those who need flexibility in their charging solutions.

Increases PV Solar Array Output to battery bank by up to 30%.

Designed for charging from your solar array to battery banks with nominal design voltages from 12 to 60 VDC

Fully Programmable and Built-in 128 Days of Data Logging.

A digital controller designed to equip AC Infinity devices with smart controls to produce the optimal environment.

Control up to four devices from fans to grow lights and provide each with their own independent programming.

Automate devices to dynamically change speed and brightness levels in response to temperature, humidity, and VPD.

Brand name:Titan Controls

Assembly not required

Made in China

High Reliability: Built for and tested in the toughest conditions the Tristar is over spec'd to ensure longevity and reliability in any condition.

Extensive electronic protection: against reverse polarity, short circuits, overcurrent and excessive temper.

High Efficiency: at low, medium, and high output power levels to maximize energy harvest and minimize heat buildup inside the controller.

Product Name : Refrigerator Thermostat;Voltage Rating : AC 220V-250V 6A;Model : WPF-20

Adjustable Temperature Range: 26.5°F to -4°F(-3°C to -20°C)；Warm In : +12.5 Celsius Degree;Cold In : +5 Celsius Degree;Cold Out : +1.5 Celsius Degree

Terminals: 2 Pins;Capillary : 1200mm;Size(Approx.) : 68 x 56 x 26mm/ 2.7" x 2.2" x 1" (L*W*H)

Great for turning a chest freezer into a keg refrigerator

Easy to set up and use

Plug unit into wall and then run the sensor into your freezer

【Main Control Chip】Adopt STMicroelectronics' latest G0 series main control chip STM32G0B1RET6 or STM32G0B0RET6;

【Three CNC Fan】Increase the heat dissipation controllable fan to reduce the printer temperature when the device is working;

【Increased Heat Sink】Redesign the drive heat sink, strengthen the drive heat dissipation capacity, and greatly improve the heat dissipation performance;

HIGH COMPATIBILITY - Support 50,000+ IR controlled devices such as TV, STB, Air conditioner, Fan, Video Recorder, DVD and more. The cloud is continuously updating supported devices library, so your RM4 mini is always compatible with newer devices. Option to program your devices and learn buttons if certain cloud data is unavailable.

NEW BROADLINK APP CONTROL - New App named BroadLink is available now in App Store and Google Play. New App has better user experiences in configuration and creating scenes than IHC. Besides, if you have an Android phone integrates IR emitter itself, you can use it to control your IR devices from BroadLink App as a test before you decide to buy our product. Note: RM4 mini only supports 2.4 GHz (NOT 5 GHz) Wi-Fi to configure in the App.

VOICE CONTROL AND IFTTT - Compatible with Alexa to voice controls your TV, STB, Air Conditioner and Fans, compatible with Google Home to voice control your Air Conditioner. Make sure the devices can be remotely controlled from external networks. In Amazon Alexa/Google Home/IFTTT Apps, enable the skill/service named BroadLink, link account and discover devices.

Tracer AN series MPPT Charge Controller: 12V/24V/36V/48V Auto identifying system volt. Auto control system to limit the charging power & current go over the rated value.

100 amp Charge Controller Max Input Solar Panel Power: 1250W/12V, 2500W/24V, 3750W/36V, 5000W/48V. Max input Voltage: 150V. Real-time energy recording and statistical.

100A Solar Controller MPPT support for 4 type Battery charging: Litium, Lead-acid (Sealed, AGM, Gel, Flooded) and User. Battery temperature compensation function to ensure the controller’s life.

100% complete machine patch, wave soldering, stable performance, good consistency.

Embedded CPU chip (MCU), more intelligent, lower power consumption.

Automatic power set memory (MCU built-in EEPROM memory unit).

【Output】2 Relays, control the temperature by setting the temperature set value and the difference value.

【Mode】Automatic switch between cooling and heating modes, Fahrenheit and Celsius display can be choose.

【Calibration】Temperature calibrating, refrigerating control output delay protection.

Package includes: 5pcs 150 degrees centigrade normally closed thermal control switch

Model: KSD301; Rated Voltage: 250 Volt Rated Current: 10 Amp

Rated temperature: 150 degrees centigrade; Action Type: NC (Normally Closed): The original state of temperature control switch contact is closed, and open when the temperature sensing exceeds the rated temperature 150 degrees centigrade.

🐊【Ideal Temperature Control】The temperature controller can regulate and maintain your preferred temperature within a control range from -40~248ºF. The temperature controlled outlet comes with a sensor probe to reliably track the temperature.

🍻【Plug-and-Play】The thermostat outlet is easy to use 3 buttons to set up temperature between Fahrenheit/Celsius according to your using habit.

🌱【Convenient Design】With illuminated LED display, the greenhouse thermostat is easy to read and program even in darkness. And you can hang the temperature controller on the wall or hooks to keep cords untangled and neat.

♦ Dual Display: This PID temperature controller has dual display for Fahrenheit (F) and Celsius(C). The AGPtEK temperature controller supports reading with Centigrade or Fahrenheit unit.

♦ PID Control: Individually programmable PID control parameters, P, I, d, controlling period, digital filter coefficient, and more… (for control theory experts only)

♦ Dual Output: 7 different Dual Output combinations with 1 relayed output and 1 SSR control voltage output.

Control compatible lights, home appliances and other Smart Home devices at the touch of a button

Integrated temperature sensor

Easy mounting by magnet or 3M adhesive strip

Output Channel Limiters

Adjustable Delays

Zero"-attack limiters on all output channels for optimal speaker protection

Auto converts cooling and heating modes to keep your equipments in an ideal temperature range.

DIY design use wiring diagram, the more economical and practical choice

The temperature sensor from Shibaura Japan,temperature control range from -50℃ to 99℃, accuracy:±1℃

【HIGH COMPATIBILITY】: BroadLink Wi-Fi Hub RM4 pro support RF (315MHz & 433MHz) controlled devices such as smart motorized electric curtains/blinds/shades motor, projector and light switch; Support 50,000+ IR controlled devices with full integration such as TV, STB, Air conditioner, Fan, Video Recorder, DVD, and more. Online updated IR library to ensure newer devices are always compatible. Option to program the devices and learn buttons if no available cloud data is matching with.

【TV / AC CONTROL】: Voice control your TV with On/Off, Volume control, Change channel by number/name, Switch input, Play, Fast forward, Rewind, Pause, Stop, Previous, Next…Voice control your aircon with On/Off, Temperature, Fan speed, mode…With free easy-to-use BroadLink App for iOS and Android, your mobile phone will be a smart remote, you can remotely control your IR/RF devices no matter you are at home or away.

【VOICE CONTROL AND IFTTT】: Works with Alexa or Google Assistant and IFTTT (“BroadLink” skill/service) . Simple setup with Amazon Echo or Google Home speaker to easily voice control your IR devices. Support IFTTT and Apple Siri voice control for more home automations.

Equipped with dual LED display, it is more suitable for the device with water circulation. If the unit does not have water circulation, please purchase itc-100 series

Offers display options of Centigrade and Fahrenheit

Enabling more humanized temperature control

Max Input Current: 60 amp; Rate Input Solar Power: 780W(12V); 1560W(24V); 2340W(36V); 3120W(48V)(The maximum input power must not exceed 1.5 times the rated power ); Max input Voltage: 150V; Auto control system to limit the charging power & current go over the rated value.Common NEGATIVE Ground and TROUBLESHOOTING function( fault LED indicator).

60A Mppt Charge Controller support for 4 type Battery charging : Litium, Lead-acid (Sealed, AGM, Gel, Flooded) and User (user couldn’t set Lithium). Battery temperature compensation function to ensure the controller’s life.(The PV input voltage must be at least 2V greater than the battery voltage to charge )

RS-485 communication bus interface and Modbus communication protocol, available to meet various communication requirements in different situations.

🙌🙌【Plug-n-Play Easy Operation】The electric home brewing controller is an all-in-one machine and no more installation is needed. Just plug in and set up the system according to your needs.

🙌🙌【Precise Control】PID digital controller provides accurate temperature control at the range of -50~125℃/ -58~257℉, and the accuracy of the temperature is ±0.1℃ or ±0.2℉.

🙌🙌【Independent Pump Function】The Pump Function is special designed for home brewing customers and it can be operated separately, just access your pump and press the “Pump” button when you need it.