Support alarm function when temperature exceeds temperature limit or when sensor error, ensuring safety. Sensor: NTC Sensor (1PC). Relative Humidity: 20%~85% (No Condensate). Support switch modes between cooling mode and heating mode.
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diymore DC 5V/12V 4 Wire PWM Computer CPU Fan Temperature Speed Controller Module 40cm Ring/10cm Dot
Aliexpress UK
Relay: 20A. Temperature Range: -55-120℃. Long service life. Save Data: Yes.
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DC 5V/12V Micro PWM PC Fan Temperature Control Denoised Speed Governor 4-Wire Motor Speed controller
Aliexpress UK
Output capacity: max 10A. Set the startup temperature: Press theup button once to display the start-up temperature. Press and hold theup button for 3 seconds to start the temperature number flashing.
eBay
DC 12V Fan Temperature Control Governor 2/3/4wire Chassis Cooling FAN Speed Regulation Controller
Aliexpress UK
Alarm if temperature exceeds temperature limit or sensor error. If the system is powered up, it will check itself and the screen will display "Er" when the fault is cleared. Relative humidity: 20% to 85% (non-condensing).
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DC 12V PWM Speed Controller Fan Speed governor 4 Wire Computer Temperature control Switch for PC CPU
Aliexpress UK
1PC Temperature Sensor. Temperature 0.1℃,other paragraph 1℃. High temperature protection:0-110℃. hope you could understand. Size:48mm(length) x 29mm(width) x 32mm. Also note that monitor settings may vary from computer to computer and may distort actual colors.
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DC 5V 12V 24V 4 Digit Digital LED Dual Display Thermometer Controller NTC Waterproof Temperature
Aliexpress UK
When set to C (default) the relay will energise when the temperature is reached. Use this setting if connecting to an air-conditioning system. When set to H the relay will de-energise when the temperature is reached.
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NTC 3950 Thermistor PWM Fan Temperature control Speed Controller Module 12V 4-wire High-Temp Alarm
Aliexpress UK
Alarm function - display flashes if temperature exceeds temperature limit or sensor error (no noise). It contains two independent output relays that can be turned ON or OFF as temperature rises or lowers past a thermal threshold that you set.
eBay
Single 12V 3A DC PWM 4 Wire Fan Temperature Control Speed Controller Chassis Computer Noise
Aliexpress UK
Relative Humidity: 20%~85% (No Condensate). Support alarm function when temperature exceeds temperature limit or when sensor error, ensuring safety. Support switch modes between cooling mode and heating mode.
eBay
Single 12V 0.8A DC PWM 2-3 Wire Fan Temperature Control Speed Controller Chassis Computer Noise
Aliexpress UK