Best Zigbee Temperature Controllers in 2026

🥇🥇【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.

Simple to use: plug it in, set the temp ranges, place the probe, plug in the heater/cooler into the marked outlet.

Be able to connect with refrigeration and heating equipment at the same time.

Easily calibrated.

WE'VE IMPROVED THE TEMP CONTROLLER: This is NOT a humidity controller! Simplified operation, larger power, wider control range, standard U.S. outlet, enhanced waterproof sensor probe. Get the new version right now. NO WIFI connection!

HEATING OR REFRIGERATION WORKING MODE: Switch between heating mode and refrigeration mode according to the settings and device you plug into the controller. NO wifi connection!

MAX LOAD: Rated for 10A,1100W at 110V. Outlet not compatible with 2 hot lines 220V plug (Celsius or Fahrenheit Read-out).

✓ 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.

Simplified Design---Plug and play, easy to set. Support °C/°F display.

Dual Relay Output---Be able to connect with cooling and heating equipment at the same time. Maximum output load: 1650W(110V)

Dual Display Window---Be able to display real-time temperature and set temperature at the same time.

Simplified Design---Plug and play, easy to set. Support °C/°F display

Dual Relay Output---Be able to connect with cooling and heating equipment at the same time. Maximum output load: 1100W(110V)

Dual Display Window---Be able to display real-time temperature and set temperature at the same time.

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.

【Relay output, easy to use】 Plug-and-play design, just plug the device into this thermostat plug outlet and set parameters, it will work as programmed. Power supply: 120V±15% AC; Output:Max 15A/120V.

【Easy to program】 Just set start temperature and stop temperature, this plug in thermostat will work in heating or cooling mode. Temperature control range:-40℉~248℉(-40℃~120℃), temperature control accuracy: ±1%. Celsius and Fahrenheit can be converted. This digital temeprature controller also supports temperature calibration if needed.

【Timing function】 F01 Cycle Timer mode; F02 Countdown ON mode, F03 Countdown OFF mode, F04 Countdown ON and Countdown OFF mode. You can choose F01 mode to control the device to work in cycles, or choose F02~F04 modes to countdown to turn on or turn off the device. Set range: 0~99 hours 59 minutes. Please note that temperature control function and timing function cannot be used at the same time.

♦ 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.

This PID temperature controller can read TEMPS in Fahrenheit (F) and Celsius(C) . You can choose Centigrade or Fahrenheit unit . Power-off memory function

TC/RTD universal input , such as K , J , E , Pt100 etc. SSR solid state relay output .

Dual LED Display , Dual Output: 7 different Dual Output combinations with 1 relayed output and 1 SSR control voltage output.

【Plug and Play】 No other accessories required. 2 Pre-wired cooling and heating outlets, simple 3-button and 2.5" large LCD screen design make the temperature regulator easy to use. Note: Not WIFI version No APP

【Ideal Temperature Control】 No matter summer or winter, it could save your money! The temp controller auto switches between heating and cooling TWO devices or auto turn on/off one device. Wide temperature control range: -40 ~230 ℉/-40~110℃, high accuracy ±2℉/±1℃.

【Multifunctional for Your DIY Project】 Personalized parameters can be set, including ℃/℉, high and low alarms, temperature calibration, start-up delay, protection time (cooling mode only) and etc., to meet the different needs of users.

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).

Product name: Temperature Controller MV100-B10 ;Product name: solid state module relay SSR-25DA, 3-32VDC/24-380VAC; Product name: K-Type Thermocouple Sensor Dia: 6mm ,Cable Length: 2m(6.6ft).

Special note: After the temperature controller is turned on, the default is degree Fahrenheit；Digital Display PID : Support reading with Centigrade or Fahrenheit unit （factory default to Fahrenheit unit）; be able to display measured and Controller temperature ；Display Character: PV: 4 digital 9.9mm height Red LED Letters；SV: 4 digital 8mm height Green LED Letters；

Controller Front Panel Dimension: DIN 48mm(W)X48mm(L) ; Mounting hole size: DIN 45mm(W)X45mm(L) ；Total size ：DIN 48mm(W)X48mm(L)X74mm(H);

30 programable steps for ramp, soak and other logic actions

PID control with fuzzy logic enhancement for the best stability control

Display in either Fahrenheit or Celsius temperature unit

【Wide temperature range.】The range for KT8230 is -22~572℉, This is a relay temperature controller, There is no voltage output directly, you need to connect additional power supply for the load, then it can be set by differential (1~80℉) to turn on/off the load, it is like a switch.

【Output is 30A relay, more accurate.】The temperature controller 120V can be used for big power equipment, like incubator, brooder, refrigerator,Fermenter,Greenhouse,etc. 1°F accuracy to keep the temperature in desired range.

【Support delay start function and temperature correction.】The cooler and heater will delay to work if you set the delay time(PL: 0~7min) not 0, You can set depend on what you need. -30.0°F～30.0°F calibrate the temperature when there is error.

【Alarm Output】With one alarm relay output: AC220V/DC30V 3A (Resistive load) ON/NC, you may connect it with a buzzer.

【Supports 2 Wires Sensors】2 wires sensor, like K type thermocouple , is supported by this PID temperature controller

【SSR Output】With one relay output for external SSR, SSR or relay is a must for this temperature controller. A 40DA SSR is included

🌡️【Precise Temperature Sensor】Built-in high-precision temperature sensor, ambient temperature is detected automatically by remote controller. The plug-in thermostat will turn on or off based on the RUN and STOP values you set, placing the remote where you need to measure the temperature.

📡【Wireless Remote Control】The wireless thermostat can be set and controlled remotely, and the portable design is more convenient and handy. The remote and receiver can be placed in an isothermal space within 50-100m.

👌【Easy to Use】Plug and play design without wiring required. Plug a heating or cooling device into the thermostat outlet and program the thermostat as needed. Accurate temperature reading on LCD display with backlight. Switch freely between °C and °F. All settings are saved even in the event of a power outage.

XH-W3001 digital LED screen temperature controller has two working modes, heating mode (when the temperature is lower than the stop heating temperature) and cooling mode (when the temperature is higher than the stop cooling temperature), power supply AC110~220V/1500W, wide temperature measurement range: - 50 ° C~110 ° C; High temperature control accuracy reaches 0.1 ℃.

Waterproof probe: equipped with 1m stainless steel NTC10K probe, waterproof and not easy to rust, easy to use, no need to plug, durable. Equipped with power cord quick connector, the wiring is simple, safe and beautiful.

Stable and reliable: LED indicator can display the current output status; The digital display tube can display the measured temperature, and the temperature measurement and control accuracy is high. Easy to understand, only Celsius is supported.

Safe to use: Plug and play design, using highly conductive copper plate, copper rust resistance. Safety socket to prevent children from misinserting. Appearance using PC flame retardant material, high temperature flame retardant. Set the temperature range, place the probe, plug the heater/cooler into the marked outlet. Support heating and cooling modes, suitable for beginners and professional users.

High performance: The thermostatic outlet can be displayed in degrees Celsius or Fahrenheit with a 1.7m NTC temperature sensor. Temperature control range: -40°C~120°C/-72°F~176°F, temperature control accuracy: ± 1%AC 50/60 Hz. Output: Maximum 15A/120V/1800W. Start temperature > stop temperature, cooling operation begins; Start temperature < stop temperature, heating operation begins.

Multi-function: F01 cycle timer mode; F02 countdown on mode, F03 countdown off mode, F04 countdown on mode and countdown off mode. Setting range: 0 to 99 hours 59 minutes. With data storage function, after power off can save all the parameters set.

♥【One Way SSR output】3,4 port output to SSR,a 40da solid state relay is included in the package.The power supply voltage for this Pid temperature controller is 100-240VAC.

♥【One Alarm Output】6,7 ports are alarm outputs, AC220V/DC30V 3A (Resistive load) ON/NC, also can be used to connect relay.

♥【Supports 2 Wire Sensor Input】Support two-wire thermocouple input, K, E, J, N, W3-25, W5-26 type thermocouple input are available, the default setting is K type thermocouple input