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$4.62
Thermostat Temperature Switch, -50-110°C 12v DC Thermostat Temperature Switch Temperature Sensor Switch Digital Temperature Controller Board Thermostat Sensor Switch thermostat — image 1
Temperature ControllersKeenso✓ In stock

Thermostat Temperature Switch, -50-110°C 12v DC Thermostat Temperature Switch Temperature Sensor Switch Digital Temperature Controller Board Thermostat Sensor Switch thermostat

$4.62
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About this item
  • 【Waterproof】Supply voltage: DC 12V, Output power: 10A relay, Static current: ≤ 35MA, attract current ≤ 65MA, with waterproof sensitive (10K 0.5%) sensor probe as the measuring input. This thermostat module is waterproof and allows to control the temperature even of fluids, allowing the controlled heated or cooling.
  • 【Wide temperature control range】 The temperature control board has a controller, a sensor input, keys, LED display, and a relay. It can be reprogrammed for control, timing, or counting.Wide temperature control range :-50 to 110℃; High accuracy: 0.1℃.
  • 【Easy to install and read】48.5 * 40.1 * 15.8mm,light weight, handy and easy to install.Electronic digital thermostat with a 3-digit LED display, extremely bright. both in heating and cooling to easily control equipment and devices.
  • 【How to work 】 The output of the Temp Control Module is electronically controlled by a microprocessor, to guarantee the utmost precision of intervention and an excellent resolution of reading temperature.
  • 【More after-sales service】--We stand behind all of our them with a product guarantee and promise to give you the best in customer care! If you have any issue about the W1209 12V DC Digital Temperature Controller Board, please contact us by e-mail, we will try our best within 24 hours to reply.
Product description

This unit is highly functional thermostat controller. With this module, you can intelligently control power to most types of electrical device based on the temperature sensed by the included high accuracy temperature sensor. Although this module has an embedded microcontroller no programming knowledge is required. 3 tactile switches allow for configuring various parameters including on & off trigger temperatures. Specifications: Temperature range :-50-110 ℃ Dimensions: 48.5 * 40.1 * 15.8mm Temperature control mode: ON / OFF Resolution: When temperature is 0.1℃, the resolution is -9.9~99.9, other temperature segment is 1℃ Control accuracy: 0.1 ℃ Hysteresis accuracy: 0.1℃ Refresh rate: 0.5S High temperature 0-110℃ Supply voltage: DC 12V Static current: ≤ 35MA, attract current ≤ 65MA Output voltage: DC 12V Output power: 10A relay Measurement input: (10K 0.5%) Waterproof Sensor Environmental requirements: -10 ~ 60 ℃ , Humidity 20% -85% How to use: Connect the power supply and the load, you can supply to the controller, Is displayed as a measured temperature, Press the SET button, the display flashes the temperature, Press - to set the desired temperature, After setting press SET to confirm return, The controller automatically performs the relay by setting off! Lights, LED status descriptions: Indicator: Off The relay is switched off, Always indicate the relay is closed. LED: Shows LL is the sensor open, showing ?HH is out of range, the thermostat will be forced to close the relay, the display --- as high temperature protection. Package Included: 1 x 12V W1209 Digital thermostat Temperature Control Switch+ Sensor

Product details
Brand
Keenso
Manufacturer
Keenso
Colour
green|white

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10 Trustpilot reviews total, with 2 shown at a time.

Trustpilot
Excellent
4.5 average rating
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Sigalit
🇮🇱 · January 2026

I wrote to Bigamart's customer support and they accompanied the process of reshipping the item until it finally arrived. I felt a genuine effort to solve the problem till it was finally solved.

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Verified buyer
🇦🇺 · November 2025

The package was here in Australia from England in a few days — so quick! Something was missing and they refunded it straight away. Pretty happy with these guys.

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