BN-LINK Digital Cooling Thermostat Temperature Controller Outlet Switch
Original price was: $20.99.$18.99Current price is: $18.99.






Price: $20.99 - $18.99
(as of Sep 21, 2026 14:10:34 UTC – Details)
Product description

Greenhouse Ventilation
Automatically activates ventilation when greenhouse temperatures climb, helping create a cooler, healthier growing space.
Attic / Garage Fan Cooling
Auto fan control helps ventilate hot spaces and keep air moving when temperatures climb. Less Heat, Less Hassle.
Chicken Coop Cooling Fan
Automatically activates a fan to improve airflow and help keep the coop more comfortable on hot days.
Reptile Terrarium Cooling
Automatically activates a fan when the enclosure gets too warm, helping create a more comfortable environment for reptiles.
Home Brewing / Fermentation
Helps prevent fermentation from getting too warm by automatically turning on cooling devices when temperatures rise.


1 Step 1 2 Step 2 3 Step 3
Can this cooling thermostat controller be used with heating pads?
No.This thermostat controller only used for cooling.It is suitable for cooling devices such as fan.
Can I put the cooling temperature controller probe in the water?
No.Please do not put the probe into water.
What can I use this cooling temperature controller for?
We can use it for greenhouse temperature control, garage ventilation, home brewing fan control and attic fan automation.
What types of appliances can I use with this temperature controller? Are there any power limitations?
This temperature controller works with cooling devices rated up to 1000W. For appliances with motors or rectifiers , limit the rating to 400W for safe, proper operation.
Compare with Similar Items
Add to Cart
Add to Cart
Add to Cart
Customer Reviews
4.4 out of 5 stars 5,260
4.6 out of 5 stars 19,689
3.5 out of 5 stars 262
3.5 out of 5 stars 128
4.0 out of 5 stars 109
4.5 out of 5 stars 784
Price
$18.99$18.99
$18.99$18.99
—
—
—
$30.99$30.99
Purpose
Cooling Controller
Heating Controller
Heating & Cooling Controller
Heating & Cooling Controller
—
—
Temperature Control Range
40°F~108°F
40°F~108°F
-40°F~176°F
-40°F~176°F
-40°F~176°F
-40°F~176°F
Indoor/Outdoor Use
Indoor
Indoor
Indoor
Indoor
Indoor
Indoor
Waterproof Sensor Probe
✔
✔
✔
✔
✔
✔
Specialty
Digital
Digital
Digital
Smart & Wifi
Smart & Wifi
Digital
Rating
8.3A/1000W
8.3A/1000W
15A/1875W
15A/1875W
15A/1875W
15A/1875W
EFFORTLESS COOLING SETUP: Simply place the probe, plug in digital temperature controller, and use the large 3-button interface on this thermostat controller to choose your desired temperature. Digital display supports units in both Fahrenheit and Celsius.
EASE OF MIND: Handy LED cooling and power indicator lights allow you to see the temperature controller’s status even in total darkness. BN-LINK cooling thermostat controller features a convenient hanging tab, and a bright, easy-to-read display inside a tough plastic housing.
RUGGED CONSTRUCTION: This attic fan thermostat outlet plug features a sensor probe for easy and accurate temperature monitoring. Comes with 3.94 ft 3 prong power cord and 4.92 ft temperature probe for extended reach and flexibility.
VERSATILE APPLICATIONS: This cooling thermostat switch maintains temperature within a control range of 40–108°F. Ideal for use with attic fan, exhaust fan, ventilation fan, swamp cooler, perfect for greenhouse, garage, attic, brewing, fermentation, chicken coop, breeding and more.
SAFE & RELIABLE: Our temperature controlled outlet is ETL listed, and rigorously tested for quality control and safety. Rated Voltage is 120VAC 60Hz, Max Loading: 8.3A 1000W. Please Note: This temperature switch is only used with cooling devices.
Customers find the thermostat excellent in quality and easy to set the “on” temperature, with accurate temperature readings. However, they report mixed experiences with temperature control, with some saying it works well while others mention it won’t regulate temperature at all. Moreover, reliability is a concern as some units fail within 6 weeks of use. Additionally, durability receives mixed feedback, with some finding it heavy-duty while others say it doesn’t last long. Compatibility is also problematic, as the thermostat is not recommended for use with window AC units and heat mats.
User Reviews
Be the first to review “BN-LINK Digital Cooling Thermostat Temperature Controller Outlet Switch”
Original price was: $20.99.$18.99Current price is: $18.99.
There are no reviews yet.