{"product_id":"shelly-presence-gen4-smart-mmwave-radar-sensor-with-wi-fi-zigbee","title":"Shelly Presence Gen4 Smart mmWave Radar Sensor with Wi-Fi \u0026 Zigbee","description":"\u003cdiv\u003e\n\u003ch1\u003eShelly Presence Gen4 Smart mmWave Radar Sensor with Wi-Fi \u0026amp; Zigbee\u003c\/h1\u003e\n\u003cp\u003eTransform your smart home with the \u003cstrong\u003eShelly Presence Gen4\u003c\/strong\u003e, an advanced \u003cstrong\u003emmWave radar presence sensor\u003c\/strong\u003e that detects people even when sitting still. Unlike traditional motion sensors, this intelligent device senses actual presence rather than just movement, enabling more natural and reliable home automation. Perfect for \u003cstrong\u003esmart lighting, HVAC control, energy management\u003c\/strong\u003e, and home security systems, the Presence Gen4 delivers precision detection for Australian homes and businesses.\u003c\/p\u003e\n\n\u003ch2\u003eWhy You'll Love the Shelly Presence Gen4\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrue Presence Detection\u003c\/strong\u003e: mmWave radar technology detects people even when they remain still or seated, preventing lights from switching off prematurely\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMulti-Person Tracking\u003c\/strong\u003e: Tracks up to 6 people simultaneously for realistic multi-occupant automations\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e10 Customizable Zones\u003c\/strong\u003e: Configure up to 10 detection zones covering up to 42 m×, each with tailored automation rules for precise, area-specific control\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMulti-Protocol Connectivity\u003c\/strong\u003e: Connects via Wi-Fi 6, Bluetooth 5 LE, and Zigbee 3.0 with Matter-over-Wi-Fi support for seamless integration\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-in Light Sensor\u003c\/strong\u003e: Detects ambient light conditions and reports three distinct levels (dark, twilight, bright) for lighting-aware automations\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable Sensitivity\u003c\/strong\u003e: Configure settings to ignore movements from kids, pets, or robot vacuum cleaners and reduce false triggers\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eAdvanced mmWave Radar Technology\u003c\/h2\u003e\n\u003cp\u003eThe Shelly Presence Gen4 uses \u003cstrong\u003emillimeter-wave radar technology\u003c\/strong\u003e to reliably detect people in spaces up to 8 × 8 m (26 × 26 ft). The sensor provides a \u003cstrong\u003e140-degree detection field\u003c\/strong\u003e and can visualize detected people on a real-time map for clear understanding of your space. With configurable transmission power and advanced fine-tuning controls, you can customize detection behavior for both enclosed rooms and open spaces.\u003c\/p\u003e\n\n\u003ch2\u003eZone-Based Smart Automation\u003c\/h2\u003e\n\u003cp\u003eCreate sophisticated automations with \u003cstrong\u003eup to 10 customizable detection zones\u003c\/strong\u003e. Perfect for large rooms, open-plan living areas, studios, or commercial spaces, zone-based control allows you to light only the areas in use, adjust climate control based on occupancy, or trigger specific scenes when someone enters a particular zone. Link it with Shelly dimmers and switches for highly targeted lighting control.\u003c\/p\u003e\n\n\u003ch2\u003eUniversal Smart Home Integration\u003c\/h2\u003e\n\u003cp\u003eThe Presence Gen4 integrates seamlessly with \u003cstrong\u003eShelly Cloud, Home Assistant, Alexa, Google Home\u003c\/strong\u003e, and other popular smart home platforms. With support for \u003cstrong\u003eWi-Fi 6, Bluetooth 5 LE, Zigbee 3.0\u003c\/strong\u003e, and Matter-over-Wi-Fi, this sensor fits into virtually any smart home ecosystem. Manage and monitor the device through the Shelly Smart Control app or its own embedded web interface.\u003c\/p\u003e\n\n\u003ch2\u003eFlexible Installation Options\u003c\/h2\u003e\n\u003cp\u003eThe Presence Gen4 comes with a \u003cstrong\u003efree-standing base with built-in metal weight\u003c\/strong\u003e for desk, shelf, or tabletop placement. The mounting plate can be easily detached for wall installation using the included adhesive tape or screws. The compact design allows discreet installation in any room, with optimal installation height of 2 m (6.5 ft) and recommended tilt angle of approximately 15°.\u003c\/p\u003e\n\n\u003ch2\u003eEnergy Efficiency \u0026amp; Automation Use Cases\u003c\/h2\u003e\n\u003cp\u003ePerfect for Australian homes and businesses looking to reduce energy consumption. Automatically turn off heating, cooling, and lighting in empty spaces. Create hands-free room automation that triggers lights, AC, or music when you enter. Implement zone-based smart lighting that illuminates only occupied areas. Ideal for \u003cstrong\u003ehome theatres, offices, classrooms, conference rooms, retail spaces\u003c\/strong\u003e, and energy-conscious homes.\u003c\/p\u003e\n\n\u003ch2\u003eWhat's in the Box\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eShelly Presence Gen4 sensor (Black)\u003c\/li\u003e\n\u003cli\u003eFree-standing base with built-in metal weight\u003c\/li\u003e\n\u003cli\u003eUSB-A to USB-C power cable (1.5 m)\u003c\/li\u003e\n\u003cli\u003eDouble-sided adhesive tape\u003c\/li\u003e\n\u003cli\u003eMounting screws\u003c\/li\u003e\n\u003cli\u003eQuick start guide\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFull Specifications\u003c\/h2\u003e\n\n\u003ch3\u003eDetection \u0026amp; Sensing\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eTechnology\u003c\/td\u003e\n\u003ctd\u003emmWave radar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDetection Range\u003c\/td\u003e\n\u003ctd\u003eUp to 8 × 8 m (26 × 26 ft)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCoverage Area\u003c\/td\u003e\n\u003ctd\u003eUp to 42 m×\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDetection Field\u003c\/td\u003e\n\u003ctd\u003e140 degrees\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMulti-Person Tracking\u003c\/td\u003e\n\u003ctd\u003eUp to 6 people simultaneously\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDetection Zones\u003c\/td\u003e\n\u003ctd\u003eUp to 10 customizable zones\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Room Height\u003c\/td\u003e\n\u003ctd\u003e5 m (16.4 ft)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptimal Installation Height\u003c\/td\u003e\n\u003ctd\u003e2 m (6.5 ft)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended Tilt Angle\u003c\/td\u003e\n\u003ctd\u003eApproximately 15°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBuilt-in Light Sensor\u003c\/td\u003e\n\u003ctd\u003eYes (dark, twilight, bright levels)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\n\u003ch3\u003eConnectivity\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eWi-Fi Protocol\u003c\/td\u003e\n\u003ctd\u003eWi-Fi 6 (802.11ax)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWi-Fi Frequency Band\u003c\/td\u003e\n\u003ctd\u003e2401 - 2483 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWi-Fi Max RF Power\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 20 dBm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBluetooth Protocol\u003c\/td\u003e\n\u003ctd\u003eBluetooth 5 LE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBluetooth Frequency Band\u003c\/td\u003e\n\u003ctd\u003e2402 - 2480 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBluetooth Max RF Power\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 20 dBm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBluetooth Range\u003c\/td\u003e\n\u003ctd\u003eUp to 10 m indoors, 30 m outdoors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eZigbee Protocol\u003c\/td\u003e\n\u003ctd\u003eZigbee 3.0 (802.15.4)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eZigbee Frequency Band\u003c\/td\u003e\n\u003ctd\u003e2405 - 2480 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eZigbee Max RF Power\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 20 dBm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eZigbee Range\u003c\/td\u003e\n\u003ctd\u003eUp to 100 m indoors, 300 m outdoors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMatter Support\u003c\/td\u003e\n\u003ctd\u003eMatter-over-Wi-Fi\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDevice SSID\u003c\/td\u003e\n\u003ctd\u003eShellyPresence-XXXXXXXXXXXX\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBLE ID\u003c\/td\u003e\n\u003ctd\u003e0x1821\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\n\u003ch3\u003ePower\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply\u003c\/td\u003e\n\u003ctd\u003e5 V DC via USB-C, 1 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 3.5 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUSB Cable Included\u003c\/td\u003e\n\u003ctd\u003eYes (USB-A to USB-C, 1.5 m)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Adapter Included\u003c\/td\u003e\n\u003ctd\u003eNo (sold separately)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\n\u003ch3\u003ePhysical Dimensions\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize (H × W × D) without stand\u003c\/td\u003e\n\u003ctd\u003e64 × 41 × 26 mm (2.49 × 1.59 × 1.02 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize (H × W × D) with stand\u003c\/td\u003e\n\u003ctd\u003e70 × 41 × 37 mm (2.73 × 1.59 × 1.43 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight without stand\u003c\/td\u003e\n\u003ctd\u003e42 g (1.48 oz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight with stand\u003c\/td\u003e\n\u003ctd\u003e85 g (3.00 oz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor\u003c\/td\u003e\n\u003ctd\u003eBlack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\n\u003ch3\u003eEnvironmental\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-20°C to 40°C (-5°F to 105°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHumidity\u003c\/td\u003e\n\u003ctd\u003e30% to 70% RH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIndoor Use\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutdoor Use\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\n\u003ch3\u003eIntegration \u0026amp; Compatibility\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Platforms\u003c\/td\u003e\n\u003ctd\u003eShelly Cloud, Home Assistant, Alexa, Google Home, SmartThings, MQTT, and more\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eControl Methods\u003c\/td\u003e\n\u003ctd\u003eShelly Smart Control app, embedded web interface, voice control, API\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFirmware Updates\u003c\/td\u003e\n\u003ctd\u003eOver-the-air (OTA) updates\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Options\u003c\/td\u003e\n\u003ctd\u003eFree-standing base, wall mount (screws or adhesive)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\n\u003ch3\u003eWarranty \u0026amp; Support\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty Period\u003c\/td\u003e\n\u003ctd\u003e3 years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel Number\u003c\/td\u003e\n\u003ctd\u003eS4SN-0U61X\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompliance\u003c\/td\u003e\n\u003ctd\u003eCE, RoHS, Directive 2014\/53\/EU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\n\u003cp\u003e\u003cem\u003eSpecifications are sourced from the official manufacturer product page and may be updated.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Shelly","offers":[{"title":"Default Title","offer_id":44390482018382,"sku":"PA-SHELLPRESENCEGEN4-2","price":117.7,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0676\/3134\/9838\/files\/SH-SHELLYPRESB.jpg?v=1790327532","url":"https:\/\/projectorsaustralia.com.au\/products\/shelly-presence-gen4-smart-mmwave-radar-sensor-with-wi-fi-zigbee","provider":"Projectors Australia","version":"1.0","type":"link"}