Motion detector in Size 55 frame - indoor, anthrazite Detect movement inside your home with the motion detector in a Size 55 frame, and automate your lighting control or alarm mode in your smart home. Motion detector in Size 55 frame - indoor, anthracite Overview Technical data & downloads Home All Products Motion detector in Size 55 frame - indoor, anthrazite Motion detected indoors In the morning while still a bit sleepy, you're looking for the kitchen light switch - and it's annoying. Wouldn't it be great if the light always turned itself on where you're walking to at that moment. What sounds like the stuff of dreams has long been possible with the Homematic IP motion detector for Size 55 frames. The detector recognises any movement, switches on the light or reports an alarm on request. If necessary you can also switch on the light manually with the button. Colour variants anthracite anthracite white white Image More convenience and security When there's movement, the light is switched on depending on the brightness level. On request, an alarm is reported within your security solution. more Depending on the brightness level in your room, the light is only switched on when you really need it - for more convenience and energy savings. Integrated into a Homematic IP security solution, the motion detector can also trigger an alarm besides switching on the light. Image Reliable energy supply The power supply works by batteries or with a power supply unit for brand switches. more Two micro-batteries supply the unit with power for an average of two years. When integrating the motion detector into a Homematic IP security solution, you need a Homematic IP power supply unit for brand switches (HmIP-BPS) for the power supply.. Image Great flexibility thanks to a modular design Use the motion detector individually. It's built in such a way that it can be installed with maximum flexibility: Integration into existing switch series with a Size 55 frame size of the most popular manufacturers more Adhesive or screw mounting in the supplied interchangeable frame with the supplied mounting material Mounting on a free flush-mounted box with the mounting plate optimised for this purpose Integration into the Homematic IP desk stand (HmIP-DS55) for a longer battery life As an alternative to battery operation, the wall thermostat can also be supplied with 230 V via the Homematic IP power supply unit for brand switches (HmIP-BPS). Colour variants anthracite anthracite white white Image A motion detector and switch in one Control functions and devices in the smart home at the touch of a button, even independently of motion detection. Image Reliable and fail-safe An alarm can be triggered even if the internet connection is inactive, as the devices communicate directly with each other. more If, for example, a burglar were to destroy an Access Point, the other devices would continue to be active. Händler finden Installationspartner finden Image Our products in a new dimension. Rotate the product in all directions, zoom in and experience it in three dimensions. This gives you a detailed picture of your favourite products. Die passende Farbe zu jeder Wandoberfläche - Probieren Sie es aus! Mit unserem Design-Simulator wählen Sie zunächst eine Wandoberfläche aus. Dann lassen Sie sich darauf ein Homematic IP Produkt anzeigen. So sehen Sie auf einen Blick, welche Kombination am besten passt. Background concreteplasterbeige wall paintblue wall painttiles 1tiles 2woodchildren's room Color #505050anthracite#ffffffwhite 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! Motion Detector with Brightness Sensor – indoor Detect movement in your home with the freestanding indoor motion detector, and use it to connect your lighting control or alarm mode in the smart home. Pluggable switch Simply switch existing electrical appliances the smart way to suit various scenarios. Use the quickly installed pluggable switch to do this. Alarm Siren If someone tries to enter your home without permission, our smart alarm siren will signal this loudly and immediately. 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 appConfigure all settings for your smart home in the Homematic IP app, which you can use to control, regulate and monitor your devices at any time. No personal data is collected except for the IP address. learn 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 systemsAccessories - 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 AblaufdatumFachpartnerFALMOT 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-DLPHmIP-DLP-AHmIP-DLP-ASHmIP-DLP-WSHmIP-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 Homematic IP showcases more than 20 innovations at Light + Building 2026 When the Light + Building electrical trade fair opens its doors in Frankfurt am Main from March 8 to March 13, 2026, Homematic IP will once again be a major player. 05. February 2026 New 6-way wall switch with LED lighting for Homematic IP The new wall switch combines the proven Homematic IP wireless technology with a fixed 230 V power supply, making it ideal as a smart alternative to the classic light switch. 30. January 2026 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 Show more Technical Data Downloads Product Variants Motion detector for Size 55 frames – indoor Motion detector for Size 55 frames – indoor Order information Product Name (Short) HmIP-SMI55-A Item Number 159903A0 EAN Code 4047976599035 Technical data Supply voltage 2x 1.5 V LR03/micro/AAA Typical battery life 4 years (typical) Degree of protection IP20 Ambient temperature 5 to 35 °C Dimensions with frame (W x H x D) 86 x 86 x 21.5 mm Dimensions without frame (W x H x D) 55 x 55 x 20 mm Weight 90 g (including batteries) Radio frequency 868.0-868.6 MHz/869.4-869.65 MHz Typ. open area RF range 150 m Detection range 6 m Detection angle horizontal 110° Detection angle vertical 30° Homematic IP User Guide Version: July 202520.99 MB Overview of Homematic IP QR Code Stickers 50.09 KB Operating manual Motion detector in Size 55 frame - indoor, anthracite Short description: HmIP-SMI55-A | Product reference: 159903A03.7 MB Datasheet Motion Detector for 55mm frames – indoor Short description: HmIP-SMI55-2 / HmIP-SMI55-A | Product reference: 156242A0 / 159903A0962.55 KB Declarations of conformity Motion Detector for 55mm frames – indoor, anthracite Short description: HmIP-SMI55-A | Product reference: 159903AxA129.16 KB
Motion Detector with Brightness Sensor – indoor Detect movement in your home with the freestanding indoor motion detector, and use it to connect your lighting control or alarm mode in the smart home.
Pluggable switch Simply switch existing electrical appliances the smart way to suit various scenarios. Use the quickly installed pluggable switch to do this.
Alarm Siren If someone tries to enter your home without permission, our smart alarm siren will signal this loudly and immediately.
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
Homematic IP showcases more than 20 innovations at Light + Building 2026 When the Light + Building electrical trade fair opens its doors in Frankfurt am Main from March 8 to March 13, 2026, Homematic IP will once again be a major player. 05. February 2026
New 6-way wall switch with LED lighting for Homematic IP The new wall switch combines the proven Homematic IP wireless technology with a fixed 230 V power supply, making it ideal as a smart alternative to the classic light switch. 30. January 2026
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