{"product_id":"xh-m452-digital-temperature-humidity-controller-module-dual-output","title":"XH-M452 Digital Temperature \u0026 Humidity Controller Module","description":"\n\u003ch2\u003eXH-M452 Dual Output Temperature \u0026amp; Humidity Controller Module\u003c\/h2\u003e\n\u003cp\u003eTake precise command of your environment with the \u003cstrong\u003eXH-M452 Digital Temperature \u0026amp; Humidity Controller Module\u003c\/strong\u003e by HpLive. Built for makers, hobbyists, and professionals alike, this compact ABS module delivers \u003cstrong\u003e0.1°C and 0.1%RH accuracy\u003c\/strong\u003e with automatic dual-output switching — giving you complete, hands-free control over heating, cooling, humidifying, and dehumidifying in a single device.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Precision Digital Display:\u003c\/strong\u003e Monitors temperature and humidity with accuracy up to 0.1°C and 0.1%RH for reliable, real-time readings.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual Output Control:\u003c\/strong\u003e Automatically switches between heating\/cooling and humidifying\/dehumidifying modes to maintain your target environmental conditions.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Measurement Range:\u003c\/strong\u003e Temperature from -20°C to 60°C and humidity from 0% to 100%RH — suitable for terrariums, incubators, greenhouses, storage rooms, and more.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIntegrated Sensor Probe:\u003c\/strong\u003e Built-in detection probe responds rapidly to environmental changes for consistent, dependable performance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUser-Friendly Button Interface:\u003c\/strong\u003e Simple +\/- button controls make it easy to set start\/stop values and restore factory defaults — no complicated software needed.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRelay Output:\u003c\/strong\u003e Supports a maximum output current of 10A for versatile compatibility with a wide range of heating, cooling, and humidity devices.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; Durable:\u003c\/strong\u003e Lightweight ABS housing (65 × 55 × 28 mm) fits easily into enclosures and DIY builds.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow to Use\u003c\/h3\u003e\n\u003col\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSet Target Temperature (+):\u003c\/strong\u003e In normal display mode, press and hold the (+) button for 3 seconds until the temperature value flashes. Use +\/- to adjust. The display returns automatically after 5 seconds of inactivity.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSet Target Temperature (-):\u003c\/strong\u003e Press and hold the (-) button for 3 seconds until the temperature value stops flashing. Use +\/- to set the value.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRestore Factory Settings:\u003c\/strong\u003e Press and hold both Temperature and Humidity (+) buttons simultaneously for 3 seconds until the display shows \u003cem\u003e888888\u003c\/em\u003e.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSet Starting \u0026amp; Ending Temperature\/Humidity:\u003c\/strong\u003e Press and hold the respective +\/- buttons until the desired value flashes, then use +\/- to configure the start or stop thresholds.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eABS\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBlue\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e65 × 55 × 28 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Supply\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDC 12V\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTemperature Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-20°C to 60°C\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHumidity Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0% to 100%RH\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eControl Accuracy\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.1°C \/ 0.1%RH\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDetection Probe\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIntegrated Sensor\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRelay Output\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMaximum 10A\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBattery Included\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003cp\u003e\u003cstrong\u003eMade in Mainland China.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × XH-M452 Temperature \u0026amp; Humidity Control Module\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/non-contact-capacitive-water-level-sensor-3v-5v\"\u003eNon-Contact Capacitive Water Level Sensor 3.3V–5V\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/3-wire-180-degree-washing-machine-timer-switch-semi-automatic\"\u003e3-Wire 180° Washing Machine Timer Switch | Semi-Automatic\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/electric-kettle-thermostat-switch-250v-13a-black-replacement\"\u003eElectric Kettle Thermostat Switch 250V 13A Black Replacement Part\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/eye-face-protection\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on eye and face protection\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What types of applications is the XH-M452 temperature humidity controller suitable for?\u003c\/h4\u003e\n\u003cp\u003eA: The XH-M452 is ideal for a wide range of DIY and professional applications including terrariums, reptile enclosures, plant grow tents, mushroom cultivation chambers, wine cellars, greenhouses, server rooms, and any environment where precise temperature and humidity management is required.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What power supply does the XH-M452 humidity controller module require?\u003c\/h4\u003e\n\u003cp\u003eA: The XH-M452 operates on a DC 12V power supply. It does not include a battery, so a suitable 12V DC power adapter or supply must be connected before use.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can the XH-M452 controller manage both heating\/cooling and humidifying\/dehumidifying at the same time?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The XH-M452 features dual relay outputs, allowing it to independently and automatically manage both temperature control (heating or cooling) and humidity control (humidifying or dehumidifying) simultaneously, keeping your environment within your exact target parameters.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How do I reset the XH-M452 module to factory default settings?\u003c\/h4\u003e\n\u003cp\u003eA: To restore factory settings, simply press and hold both the Temperature (+) and Humidity (+) buttons at the same time for approximately 3 seconds. When the display shows \"888888,\" the reset is complete.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What types of applications is the XH-M452 temperature humidity controller suitable for?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The XH-M452 is ideal for a wide range of DIY and professional applications including terrariums, reptile enclosures, plant grow tents, mushroom cultivation chambers, wine cellars, greenhouses, server rooms, and any environment where precise temperature and humidity management is required.\"}}, {\"@type\": \"Question\", \"name\": \"What power supply does the XH-M452 humidity controller module require?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The XH-M452 operates on a DC 12V power supply. 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