Temperature and humidity sensor – outdoor, anthracite With the smart temperature and humidity sensor for outdoors, you always have an eye on the weather and can control various functions in your smart home. Temperature and humidity sensor – outdoor, anthracite Overview Technical data & downloads Home All Products Temperature and Humidity Sensor – outdoor, anthracite Keep an eye on temperature and humidity Winter, when the outside temperature is freezing, is exactly the time when you'd prefer to keep your windows closed to keep the heat inside the house. However, insufficiently frequent ventilation can cause mould to develop. With the Homematic IP temperature and humidity sensor for outdoor use, you can minimise this risk the smart way. The humidity indoors and outdoors is permanently compared in combination with a Homematic IP wall thermostat with humidity detection. You then receive a ventilation recommendation in your app when needed and only need to ventilate when it is really necessary. Image Keep an eye on humidity The sensor measures the temperature and humidity in your outdoor area. You can see all the measured values in the Homematic IP app. Image Intelligent ventilation recommendation Permanently reduce the risk of mould in your home with the smart ventilation recommendation. more In conjunction with a wall thermostat with humidity sensor (e.g. HmIP-WTH-2), the units always balance the humidity indoors and outdoors. You can get a ventilation recommendation if you want one. Image Smart shading By means of automatic shading, the intelligent thermal protection prevents your living spaces from overheating in summer. more In combination with the Homematic IP shutters actuators (e.g. HmIP-FROLL), your house stays cool even when temperatures outdoors are high. Image Easy installation Just mount the sensor on a wall or place it on a shelf outside. more The right anchors and screws are included for uncomplicated wall mounting. Händler finden Installationspartner finden Your advantages at a glance Do you want to live more safely, save money and protect the environment, or simply increase your living comfort? There are many good reasons for a Smart Home. Find out more now! Control access find out more Deter burglars find out more Use the app find out more Understand our products find out more Your advantages at a glance Do you want to live more safely, save money and protect the environment, or simply increase your living comfort? There are many good reasons for a Smart Home. Find out more now! Shutter actuator – flush-mounted You can control roller shutters or awnings automatically as you wish - for example, depending on the time of day or the weather. This is made possible by the shutter actuator for installation in a flush-mounted box. Wall thermostat with humidity sensor Control your indoor climate even more efficiently with a smart wall thermostat. Weather sensor – pro Keep an eye on the weather at home via the app, and connect various functions of your smart home with the weather sensor - pro. 05. July 2023 Travel with a safe feeling: How to protect your home with smart home technology No one there to look after the house during the holidays? No problem, because your Smart Home protects itself: It keeps burglars away and lets you know immediately if something should happen. Find out more Homematic IP: Smart living. Simply exciting.Homematic IP means modern, flexible and secure technology from the European market leader*. Let the advantages of our system win you over, and start living smarter straight away. Homematic IP With some smart home providers, you have to make a choice: Do you have everything wired, or do you go fully wireless? Some systems are also hermetically sealed and do not accept devices from other manufacturers. Here at Homematic IP, we have a different approach. We are guided by you! find out more The Homematic IP app Configure all the settings for your smart home in the Homematic IP app, and use it to control, regulate and monitor your devices whenever you want – without providing any personal data! find out more Homematic IP Wired A smart home system is particularly robust, interference-proof and reliable when the devices communicate with each other via wired connections. And data transmission is very fast with cables, too. That all comes together with Homematic IP Wired. Find out more Always here for you and your queries. Whether you have a question about a product, something isn’t working as you wanted, you’re looking for a specialist partner, or you simply want to give us feedback: we are always here to help. Image FAQs This is where you’ll find the most important questions and our answers about our smart home solutions. All FAQs Image Service Have you purchased a Homematic IP product and now have questions about how it works? Our technical support team will be happy to help you. Contact us Image Specialist tradespeople Are you looking for a good specialist tradesperson near you? Simply use the convenient search function here on our website. Find a specialist tradesperson Image Dealers You can get Homematic IP products and good advice all over Germany. Find the right dealer near you here. Find a dealer Innovations, ideas, impulses: your news Get first-hand news about the latest innovative smart home solutions. View all news Filter by typeArtikelSocial Media Posting - Any -BlogBlog InternationalSocial media postsFirmwareHinweisNewsReference project Access Points, central unit and appHeating and climate controlEnergy managementLightShutter controlSecurity and alarmsAccessWeather and environmentAdapters for brand switch systemsHomematic IP WiredInternational versionsCompatible systemsOther information - Any -Experience comfortSave moneyLive safely and securelyControl away from homeComing homeEnjoy winterBuild smartHave fun with technology Use Cases (field_use_cases) Look forward to ChristmasConnect devices togetherUnderstand our productsGive feedbackUse the appControl heatingSave energyControl lightingSchedule shadeMonitor the buildingDeter burglarsDetect firesPrevent water damageControl access AblaufdatumFALMOT C8 NuovofioHeizenHmIP-ADA-FEHmIP-ADA-GNHmIP-ADA-GN-IHmIP-ADA-LGHmIP-ADA-SEHmIP-ADA-SE2HmIP-BBL-2HmIP-BBL-IHmIP-BDT-IHmIP-BPS-2HmIP-BRA-AHmIP-BRC2-2HmIP-BROLL-2HmIP-BSM-IHmIP-BWTH-24HmIP-BWTH-Ahmip-dbbHmIP-DLD-AHmIP-DLD-SHmIP-DS55-AHmIP-ESI-GASHmIP-ESI-IECHmIP-ESI-LEDHmIP-ESI-LinkyHmIP-eTRV-3HmIP-eTRV-B-2HmIP-eTRV-C-2HmIP-eTRV-CLHmIP-eTRV-E-AHmIP-eTRV-FHmIP-FALMOT-C8hmip-fdchmip-flcHmIP-FSI16HmIP-FSI16-2HmIP-GF1-AHmIP-GF2HmIP-GF2-AHmIP-GF3HmIP-GF3-AHmIP-HAP-AHmIP-HAP2HmIP-HAP2-AHmIP-HCU1HmIP-HCU1HmIP-HCU1-AHmIP-KRC4-2HmIP-KRCA-2HmIP-KRCK-2HmIP-LS1HmIP-LSShmip-mp3pHmIP-P-DRG-DALIHmIP-PDT-AHmIP-PDT-CHHmIP-PDT-PEHMIP-PS-2HmIP-PS-2-AHmIP-PSM-2-AHmIP-PSM-CH-2HmIP-PSM-PE-2HmIP-PSMCOHmIP-RGBWHmIP-SK20HmIP-SK21HmIP-SK22HmIP-SK23HmIP-SK24HmIP-SK25HmIP-SK26HmIP-SK27HmIP-SK28HmIP-SK29HmIP-SK30HmIP-Sk9-2HmIP-SMI55-2-AHmIP-SMI55-AHmIP-SMO230HmIP-SMO230-AHmIP-SMO230AHmIP-STH-AHmIP-STHDHmIP-STHD-AHmIP-STVHmIP-SWD-2HmIP-SWDM-2HmIP-SWDO-2HmIP-SWDO-AHmIP-SWDO-PL-2HmIP-SWSD-2HmIP-SWSD-2-NLHmIP-WGD-PLHmIP-WGSHmIP-WGS-AHmIP-WGS-A-FHmIP-WGS-FHmIP-WGTHmIP-WGT-AHmIP-WGT-A-FHmIP-WGT-FHmIP-WGTCHmIP-WGTC-AHmIP-WGTC-A-FHmIP-WGTC-FHmIP-WLAN-HAP-BHmIP-WRC2-2HmIP-WRC2-AHmIP-WRC2-A-2HmIP-WRC6-AHmIP-WSMHMIP-WTHHmIP-WTH-1HmIP-WTH-AHmIP-WTH-B-2HmIP-WTH-B-AHmIP-WUAHmIP-WWRC6-AHmIPW-AVHmIPW-AV-CO2HmIPW-AV-RHHmIPW-AV-SVNHmIPW-BC10HmIPW-BC22HmIPW-BC39HmIPW-BC62HmIPW-DRPS4HmIPW-P-DRAVCHmIPW-SCTHDHmIPW-SMI55-AHmIPW-SMO230HmIPW-SMO230-AHmIPW-STH-AHmIPW-STHD-AHmIPW-WGDHmIPW-WGD-PLHmIPW-WRC2-AHmIPW-WRC6-AHmIPW-WTH-AIP-SWDO-2Menü Container-TermineMenü MessenMenü Online-SeminareMenü ProVertrieb-TermineMenü Roadshow-TermineMenü Roadshow-Termine PROPartnerHubReferenz-1Referenz-2Referenz-3ShowtruckSchulungenHmIIP-APPHmIP-BS2HmIP-FWIHmIP-PS-2HmIP-PSM-2HmIP-SK1HmIP-STHO-AHmIP-WKPHmIPW-FAL24-C10HmIPW-FAL24-C6JRB21_1JRB21_2JRB21_3JRB21_4JRB21_5Logo BüscherNewsHmIP-eTRV-2-UKHmIP-FAL24-C10HmIP-FAL230-C6HmIP-FAL230-C10HmIP-FALHmIP-eTRV-E-SHmIP-eTRV-EHmIP-eTRV-C-TPHmIP-eTRV-CHmIP-eTRV-BHmIP-eTRV-2HmIP-FAL24-TRHmIP-DS55HmIP-DRSI4HmIP-DRSI1HmIP-DRDI3HmIP-DRBLI4HmIP-DRBLIHmIP-DRAHmIP-DLSHmIP-DLDHmIP-DCHmIP-FAL24-C6HmIP-FALMOT-C12HmIP-CCU3HmIP-KRCKHmIP-PSM-PEHmIP-PSM-ITHmIP-PSM-CHHmIP-PSMHmIP-PSHmIP-PDT-UKHmIP-PDTHmIP-PCBSHmIP-MOD-HOHmIP-MIOBHmIP-KRCAHmIP-FBLHmIP-KRC4HmIP-HAP-UKHmIP-HAPHmIP-FSM16HmIP-FSMHmIP-FSI16HmIP-FROLLHmIP-FDTHmIP-FCI6HmIP-FCI1HmIP-DCHmIP-BWTH24AmazonEQ3-ADA-DWEQ3-ADA-KOEQ3-ADA-J2EQ3-ADA-J2EQ3-ADA-J1EQ3-ADA-J1EQ3-ADA-GSEQ3-ADA-G55EQ3-ADA-EJEQ3-ADA-EJEQ3-ADA-BJEQ3-ADA-MEEQ3-ADA-BJEQ3-ADA-B2EQ3-ADA-B2EQ3-ADA-B1EQ3-ADA-B1EQ3-ADACC-Sys-O-CyAuszeichnungAppEQ3-ADA-KOEQ3-ADA-MEHmIP-BWTHHmIP-ASIR-2HmIP-BSMHmIP-BSLHmIP-BRUHmIP-BROLLHmIP-BRC2HmIP-BRAHmIP-BPSHmIP-BDTHmIP-BBLHmIP-ASIR-OHmIP-Access PointEQ3-ADA-SHC+HAP1-HCPGeld sparenEzevizetrv-eeSportsESB1EQ3-RFAEQ3-MK-FEEQ3-ADA-VA80HmIP-PSM-UKHmIP-RC8HmIP-SCIHmIP-SCTH230HmIP-SF-2HmIP-SK12HmIP-SK13HmIP-SK14HmIP-SK15HmIP-SK16HmIP-SK17HmIP-SK4HmIP-SK7HmIP-SK9HmIP-SLOHmIP-SMIHmIP-SMI55-2HmIP-SMOHmIP-SMO-2HmIP-SMO-AHmIP-SMO-A-2HmIP-SPDRHmIP-SPIHmIP-SRDHmIP-SRHHmIP-STHHmIP-STHDHmIP-STHOHmIP-SWDHmIP-SWDMHmIP-SWDOHmIP-SWDO-IHmIP-SWDO-PLHmIP-SWOHmIP-SWO-BHmIP-SWO-PLHmIP-SWO-PRHmIP-SWSDHmIP-VDMOTHmIP-WGCHmIP-WHS2HmIP-WLAN-HAPHmIP-WRC2HmIP-WRC6HmIP-WRCC2HmIP-WRCRHMIP-WTH-2HmIP-WTH-BHmIPW-BCHmIPW-BCCHmIPW-BRC2HmIPW-DRAPHmIPW-DRBL4HmIPW-DRD3HmIPW-DRI16HmIPW-DRI32HmIPW-DRS4HmIPW-DRS8HmIPW-FALHmIPW-FAL230-C10HmIPW-FAL230-C6HmIPW-Falmot-C12HmIPW-FIO6HmIPW-SMI55HmIPW-SPIHmIPW-STHHmIPW-STHDHmIPW-WRC2HmIPW-WRC6HmIPW-WTHin eigener Sachekompatible ProdukeKooperationenMediolaMessen & Eventsnach HauseNovofermProduktinfossSmart bauenSonstigesSpaß an TechnikSprachsteuerungStartseiteSzenarioTestUpdatesZertifizierungen Filter by categoryAuszeichnungin eigener SacheKooperationenMessen & EventsProduktinfosSonstigesUpdatesZertifizierungen Because security is no coincidence: Homematic IP certified by the VDE for the ninth time Homematic IP remains a pioneer for security and data protection in the connected home. The smart home solution from the German manufacturer eQ-3 has been certified by the VDE for protocol, IT and data security for the ninth time in a row. 19. December 2025 Review 2025: How Homematic IP makes the home even more convenient Anniversary, new products and tangible improvements for everyday life - a smart home year characterized by convenience, efficiency and security 18. December 2025 Three new Homematic IP products available as anthracite design variants eQ-3 presents three more Homematic IP products in elegant anthracite. The new design variant gives the pluggable dimmer, the pluggable switch and the desk stand a modern look that blends in perfectly with sophisticated living spaces. 02. December 2025 Improved operation of the Smart Home: New update for the free Homematic IP app A new update for the Homematic IP app brings practical functions for an improved user experience. Among other things, switching actuators can now be provided with individual icons so that they can be assigned at first glance. 29. October 2025 Show more Technical Data Downloads Product Variants Temperature and humidity sensor – outdoor Temperature and humidity sensor – outdoor, anthracite Order information Product Name (Short) HmIP-STHO-A Item Number 150574A0 EAN Code 4047976505746 Technical data Supply voltage 2x 1.5 V LR6/Mignon/AA Current consumption 30 mA max. Typical battery life 5 years (typical) Degree of protection IP44 Dimensions (W x H x D) 59 x 82 x 41 mm Ambient temperature -20 to +55 °C Weight 100 g (including batteries) Radio frequency 868.0-868.6 MHz/869.4-869.65 MHz Typ. open area RF range 220 m Measuring range humidity 0 to 99 % Measuring range temperature -20 to +55 °C Additional information Accuracy humidity ± 3 % (in the range 20 to 80 %) Accuracy temperature ± 0.3 °C (in the range 5 to 60 °C) Homematic IP User Guide Version: July 202520.99 MB Overview of Homematic IP QR Code Stickers 50.09 KB Operating manual Temperature and Humidity Sensor – outdoor, anthracite Short description: HmIP-STHO-A | Product reference: 150574A03.31 MB Datasheet Temperature and Humidity Sensor – outdoor Short description: HmIP-STHO / HmIP-STHO-A | Product reference: 150573A0 / 150574A01.08 MB Declaration of conformity Temperature and humidity sensor – outdoor, anthracite Short description: HmIP-STHO-A | Product reference: 150574AxC127.46 KB
Shutter actuator – flush-mounted You can control roller shutters or awnings automatically as you wish - for example, depending on the time of day or the weather. This is made possible by the shutter actuator for installation in a flush-mounted box.
Wall thermostat with humidity sensor Control your indoor climate even more efficiently with a smart wall thermostat.
Weather sensor – pro Keep an eye on the weather at home via the app, and connect various functions of your smart home with the weather sensor - pro.
Homematic IP With some smart home providers, you have to make a choice: Do you have everything wired, or do you go fully wireless? Some systems are also hermetically sealed and do not accept devices from other manufacturers. Here at Homematic IP, we have a different approach. We are guided by you! find out more
Homematic IP Wired A smart home system is particularly robust, interference-proof and reliable when the devices communicate with each other via wired connections. And data transmission is very fast with cables, too. That all comes together with Homematic IP Wired. Find out more
Because security is no coincidence: Homematic IP certified by the VDE for the ninth time Homematic IP remains a pioneer for security and data protection in the connected home. The smart home solution from the German manufacturer eQ-3 has been certified by the VDE for protocol, IT and data security for the ninth time in a row. 19. December 2025
Review 2025: How Homematic IP makes the home even more convenient Anniversary, new products and tangible improvements for everyday life - a smart home year characterized by convenience, efficiency and security 18. December 2025
Three new Homematic IP products available as anthracite design variants eQ-3 presents three more Homematic IP products in elegant anthracite. The new design variant gives the pluggable dimmer, the pluggable switch and the desk stand a modern look that blends in perfectly with sophisticated living spaces. 02. December 2025
Improved operation of the Smart Home: New update for the free Homematic IP app A new update for the Homematic IP app brings practical functions for an improved user experience. Among other things, switching actuators can now be provided with individual icons so that they can be assigned at first glance. 29. October 2025