pierrauro0Fast delivery and well packed. Product is good quality and was easy to…
Joe/Corbett CoolingWorks for electric pool heaters. Electric Pool Heater install. Picked…
xmasman2004Greetings. I started small furnance to melt a friend's silver ore. Ass…
mnmodelsGood quality and great condition. Good value for money. Fast shipping.…
kerrilieghQuik shipping, item as described Thanks…
surplussales572Good Quality, As described. Quick shipping A+!…
pierrauro0When you figure out how it works this is a good product, not cheap but…
de-26725The thermisters were as advertised and worked perfectly with my solar/…
de-26725I needed sensors that had the tab for connecting to posts of a water h…
ca_luvd_iomezvgreat team to deal with they where a great help.…
scopemonkeyI have been using this for a few years now and it has remained rock so…
erbo-1352Great controllers! Great communication! Had a question and he instantl…
dellison1Used to control the temp on a lead shot maker. Kept it consistent with…
1to3fourGreat product and very quick postage…
jjae9351Seems pretty solid for the price. Came with two thermocouples, a low t…
Abdul Razan Was honestly surprised at how easy this thing is to use. Great product…
meloney4685high quality product good price…
macemanmikeWorks as it should and came with instructions, not like the one I got …
oliver_3234Outstanding product easy to set up and use. Well packaged and fast shi…
rakumanfrankYes, I received it all in good working order. Wont how good it works u…
drh7660Super fast shipping! Thank you!…
shorland42Fast shipping!! As advertised…
jimw6235Excellent product and service.…
davidavidesk_0Good service great communication surly will buy more products from thi…
ajmfl1Good, straight forward to deal with…
starjewelrystdsthanks exactly wat a need…
tahuyaphilI ordered thevwrong item !…
pyearianGreat quality and price fast shipping would buy from again A+++++…
pyearianGreat product and price cylinder head temperature controller fast ship…
mr.happyturkeylegGreat equipment and shipped fast. First class outfit. A+…
dddarinShipped with no damage. Haven't tried yet but looks perfect.…
dutchflatsWorks great Using it to control refrigerator…
AlexThis ramp and soak temperature controller is very reliable and easy to…
gomer820The item was as descripted, reasonable shipping & would buy again…
wheeliej450Perfect for my iame bambino m1 engine with the long probe and awesome …
teariQuick response with the item needed. Thanks…

Plug & Play Waterproof Temperature and Humidity Controller Box

For Controlling Cooling, Heating, Humidity, and Dehumidification

Take full control of your temperature and humidity with this heavy-duty, plug-and-play controller. Designed for indoor and outdoor use, it features a waterproof control box and a sensor housed in a protected enclosure with ventilation holes, allowing installation in humid or outdoor environments.

Simply plug in your devices (heater, cooler, humidifier, or dehumidifier), install the waterproof sensor, turn on the power, and set your desired temperature and humidity. The controller automatically manages the climate based on your settings.


Smart Dual-Output System with Safety Protection

  • Two Independent Outputs – Control temperature and humidity separately or configure them together (parallel/series wiring) for a single device like a fan.
  • Built-in Dual 10A Circuit Breakers – Ensures safety for both outputs, preventing electrical overloads.
  • Configurable Heating or Cooling Mode – Supports both heating and cooling functions based on your needs.
  • Humidifier & Dehumidifier Control – Switch between humidification and dehumidification modes effortlessly.
  • Buzzer & Flashing Alarm – Alerts you when preset temperature or humidity limits are exceeded and automatically shuts off outputs to prevent damage.
  • Memory Function – Records maximum and minimum temperature & humidity for seasonal adjustments and efficient performance.

Where Can You Use This Controller?

This versatile controller is perfect for a wide range of applications, ensuring optimal climate conditions in different environments:

  • Home, Basement, or Attic Protection – Prevents mold growth and structural damage.
  • Greenhouses & Gardening – Maintains ideal conditions for plants.
  • Server Rooms & Data Centers – Prevents overheating and humidity damage.
  • Refrigeration & Food Storage – Keeps perishable goods fresh and stable.
  • Industrial & Warehouse Settings – Protects materials and equipment.
  • Poultry Farms & Livestock Facilities – Maintains healthy climate conditions.
  • Wine Cellars & Cigar Humidors – Preserves quality by controlling temperature & humidity.
  • Laboratories & Medical Storage – Ensures precise environmental control for sensitive samples.

Technical Specifications

  • Accuracy: ±1°C, 0.1%RH
  • Power Consumption: <3W
  • Temperature Range: -20°C to +80°C / -4°F to +176°F
  • Humidity Range: 0%RH to 100%RH
  • Sensor: Humidity and temperature sensor with 1m wire length
  • Power Supply: AC 100-240V
  • Output: 2 independent outputs, each supporting a 10A load
  • Mounting Size: 71mm (L) x 29mm (W)

Key Features

  • Plug & Play – Easy installation with no wiring required
  • Dual relays for independent or combined control
  • Waterproof control box & sensor for humid environments
  • High/low alarm & automatic shutoff for safety
  • Two-color digital display (Red = Temperature, Blue = Humidity)
  • Adjustable start/stop values for precise climate control
  • Temperature & humidity calibration
  • Records max/min temperature and humidity levels
  • Timer delay function to prevent frequent ON/OFF switching
  • Switch between Fahrenheit & Celsius
  • Factory reset option for restoring default settings

Package Includes:

  • 1 x Humidity and Temperature Controller Box
  • 1 x Waterproof Temperature & Humidity Sensor
  • 1 x Instruction Manual

Why Choose This Controller?

Whether you need to protect your home, optimize plant growth, manage industrial environments, or store delicate items, this heavy-duty waterproof controller provides precise temperature and humidity control with built-in safety features.

Easy to install, reliable, and built for demanding environments!

DIN302 Manual

Write a review

Note: HTML is not allowed.
Optional: upload up to 3 JPG, PNG, or WebP images, 2MB each.
    Bad           Good

Plug and Play Waterproof Temperature and Humidity Controller Box with Water resistance Sensor

  • Product Code: PPDIN302-C
  • Availability: In Stock
  • USD135.00


Related Products

Plastic ABS IP65 Enclosure Waterproof Dust proof Sealed Housing Case Electronic Electrical Project Big Box, 3 Glands

Plastic ABS IP65 Enclosure Waterproof Dust proof Sealed Housing Case Electronic Electrical Project Big Box, 3 Glands

Plastic ABS Enclosure Project Box & 3 Cable Glands  4-8mm     &nb..

4.6/5

USD15.50

Plastic NTC (Negative Temperature Coefficient) Sensor 10K Ohm Thermistor  Water Proof Probe

Plastic NTC (Negative Temperature Coefficient) Sensor 10K Ohm Thermistor Water Proof Probe

It will work in water like aquarium, water tank,...  Specifications:   ..

4.7/5

USD7.50

NTC (Negative Temperature Coefficient) Sensor 10K Ohm Thermistor Cylinder Probe for Dish Washer Washing Machine Dryer

NTC (Negative Temperature Coefficient) Sensor 10K Ohm Thermistor Cylinder Probe for Dish Washer Washing Machine Dryer

  Specifications:   Measurement range: -58 to 302 °F (-50 to 150 °C) ..

USD7.50

NTC (Negative Temperature Coefficient) Sensor 10K Ohm Thermistor  Copper Washer Type Probe

NTC (Negative Temperature Coefficient) Sensor 10K Ohm Thermistor Copper Washer Type Probe

This fast response  washer sensor has a wide range of application and easily install in every p..

USD8.50

Spa Hot Tub Jacuzzi Pool Water Temperature Screw type Sensor Probe

Spa Hot Tub Jacuzzi Pool Water Temperature Screw type Sensor Probe

  Specifications:   Measurement range: -58 to 230 °F (-50 to 110..

4.8/5

USD9.50

NTC (Negative Temperature Coefficient) Sensor 10K Ohm Thermistor Stainless Steel L shape & Pin Point Tapered Probe

NTC (Negative Temperature Coefficient) Sensor 10K Ohm Thermistor Stainless Steel L shape & Pin Point Tapered Probe

Temperature Sensor Probe 3m (10ft) with temperature range of (-50 to 150°C)   This ..

4.9/5

USD11.50

Water Proof Radiant Floor Heat Temperature Probe 10K for Aube Floor Sensor AC112-01 Honeywell

Water Proof Radiant Floor Heat Temperature Probe 10K for Aube Floor Sensor AC112-01 Honeywell

  Specifications:   Measurement range: -58 to 302 °F (-50 to 150 °C) ..

4.6/5

USD7.50

Screw Probe Temperature Sensor fr Hayward GLX-PC-12-KIT 10K or Pentair 10K GOLDLINE AQUA LOGIC SALT Replacement

Screw Probe Temperature Sensor fr Hayward GLX-PC-12-KIT 10K or Pentair 10K GOLDLINE AQUA LOGIC SALT Replacement

Water Temperature Sensor Probe with 3m (10ft) wire compatible with Hayward GLX-PC-12-KIT 10K or Pent..

4.6/5

USD9.50

Plug & Play Temperature & Humidity Controller Buzzer Alarm fr Dehumidifier or Humidifier Greenhouse Pet Animal Attic

Plug & Play Temperature & Humidity Controller Buzzer Alarm fr Dehumidifier or Humidifier Greenhouse Pet Animal Attic

This heavy duty plug and play controller serves the purpose of monitoring and controlling temperat..

4.8/5

USD85.00

Plastic ABS IP65 Enclosure Waterproof Sealed Electrical Project Box with 3 Glands 200x120x75mm

Plastic ABS IP65 Enclosure Waterproof Sealed Electrical Project Box with 3 Glands 200x120x75mm

Plastic ABS Enclosure Project Box & 3 Cable Glands  4-8mm     &nb..

5/5

USD14.50

Hot Tub Spa Water Temperature Sensor fr Winer Jazzi Monalisa JNJ Ethink Kingston Medsa

Hot Tub Spa Water Temperature Sensor fr Winer Jazzi Monalisa JNJ Ethink Kingston Medsa

  Water Temperature Sensor Coolant Probe Gauge Switch 3m (10ft) with temperature r..

5/5

USD9.50

1/4" Plastic ABS NTC 10K Sensor fr Underfloor heat thermostat, Air, Refrigerator, Aquarium Waterproof Probe

1/4" Plastic ABS NTC 10K Sensor fr Underfloor heat thermostat, Air, Refrigerator, Aquarium Waterproof Probe

The Sensor works with most thermostats (INCLUDING ALL "WARMUP" THERMOSTATS). Please check the resist..

5/5

USD7.99

NTC (Negative Temperature Coefficient) Sensor 10K Ohm Thermistor  Copper Washer Type Probe

NTC (Negative Temperature Coefficient) Sensor 10K Ohm Thermistor Copper Washer Type Probe

This fast response ( copper washer connection )sensor has a wide range of application and easily ins..

4.8/5

USD7.50

Waterproof Distribution Electrical Box Enclosure IP65 Clear ABS Electrical Junction fr Din rail Component with 3 Glands

Waterproof Distribution Electrical Box Enclosure IP65 Clear ABS Electrical Junction fr Din rail Component with 3 Glands

High Quality Material: The shell is made of ABS plastic, the cover is made of transparent PC, the se..

5/5

USD15.50

NTC (Negative Temperature Coefficient) Sensor 10K Ohm Thermistor for Air or Water Screw Type Probe

NTC (Negative Temperature Coefficient) Sensor 10K Ohm Thermistor for Air or Water Screw Type Probe

  Specifications:   Measurement range: -58 to 230 °F (-50 to 110..

4.3/5

USD9.50

Waterproof Protection Window Cover Panel IP67 for Electrical Button Switch Circuit breaker Distribution Box

Waterproof Protection Window Cover Panel IP67 for Electrical Button Switch Circuit breaker Distribution Box

High-Quality Material: The shell is made of ABS plastic, the cover is made of transparent PC, and th..

4.5/5

USD16.50

Waterproof Plastic NTC Sensor 10K with 2.5mm connector

Waterproof Plastic NTC Sensor 10K with 2.5mm connector

It will work in water like aquariums and water tanks,...  Specifications:   ..

5/5

USD9.99