All SenseCAP Indicator models (D1, D1S, D1L, D1Pro) are certified under FCC, CE, RoHS, and REACH. D1 and D1S additionally include official TELEC certification. Certificates are available for download. SenseCAP Indicator integrates a 4‑inch touchscreen with dual MCUs (ESP32 + RP2040) and supports Wi‑Fi, BLE, and optional LoRa®. It provides Type‑C and Grove interfaces, ADC/I²C support, and abundant GPIOs for peripheral expansion. As a fully open‑source IoT platform, it also supports Seeed’s ODM service for rapid customization. Dual‑MCU Architecture: ESP32‑S3 + RP2040 with 400+ Grove‑compatible GPIOs. Air Quality Sensing: Built‑in tVOC and CO₂ sensors; external Grove AHT20 for temperature/humidity. LoRa® Connectivity (Optional): SX1262 chip enables local LoRa® hub functionality for IoT platforms. Open‑Source Ecosystem: Compatible with ESP32 and Raspberry Pi development frameworks. ODM Support: Customizable through Seeed’s Fusion ODM service. Specification Screen 3.95 Inch, Capacitive RGB Touch Screen Screen Resolution 480 x 480 pixels Power Supply 5V DC, 1A Battery N/A Processor ESP32-S3: Xtensa® dual-core 32-bit LX7 microprocessor, up to 240MHz RP2040: Dual ARM Cortex-M0+ up to 133MHz Flash ESP32S3: 8MB RP2040: 2MB External Storage Support up to 32GB Micro SD Card (not included) Wi-Fi 802.11b/g/n, 2.4GHz Bluetooth Bluetooth 5.0 LE LoRa®(SX1262) LoRa®WAN/(G)FSK, 21dBm Max Transmitted Power Sensitivity/-136dBm@SF12 BW=125KHz RX Sensitivity, Up to 5km (depending on gateway antenna and environments) Sensors(Optional) Built-in CO2 (SCD41) Range: 0-40000ppm Accuracy: 400ppm - 5000ppm ±(50ppm+5% of reading) Built-in TVOC (SGP40) Range: 1-500 VOC Index Points External Temperature and Humidity Sensor Range: -40 ~ + 85 ℃/± 0.3 ℃; 0 ~ 100% RH/± 2% RH (25 ℃) Buzzer MLT-8530, Resonant Frequency:2700Hz Hardware Overview The SenseCAP Indicator series offers four different versions: D1, D1S, D1L, and D1Pro. Each version is designed to meet different application needs without any extra cost from unnecessary hardware. Here are the differences between the versions: Application SenseCAP Indicator native firmware enables you to use it as a desktop air quality detector or you could customize one of your own styles. There are built-in tVOCs and CO2 sensors, and a Grove TH sensor is provided to connect externally to reduce heat interference to get more accurate temperature and humidity results. The embedded SX1262 LoRa® module enables you to build the LoRa® application and connect your local LoRa® sensors to the Cloud via Wi-Fi. For example, you could build a LoRa® hub device to connect your LoRa® sensors to your smart home ecosystem to implement Matter over Wi-Fi. In this way, the LoRa® devices could be connected to the Matter ecosystem via Wi-Fi, without the need to buy a new Matter-compatible device. The software of SenseCAP Indicator is completely open-source. Developers could create various IoT applications such as: Air Quality Monitor Weather Station Display Sensor Data Dashboard Smart Home Assistant Mini Sensor Hub Stock Price Indicator Digital Album Standard Operation Procedure Reminder ... It can also be used to develop various exciting applications integrating with third-party platforms, such as AWS / ChatGPT / Matter / NodeRED / IoTex ... SenseCAP Indicator X ChatGPT X DALL·E Demo SenseCAP indicator x Home Assistant Demo Note This sketch shows the development possibilities for the related IoT ecosystem, developers need to develop the firmware based on need. SenseCAP Indicator is an interactive display and control terminal for various IoT applications. It provides developers with a powerful and interface-rich development platform powered by ESP32-S3 and RP2040 dual-MCU. Don't wait anymore, start your wonderful development journey with SenseCAP Indicator now! ODM Service Note If you want to customize your own SenseCAP Indicator, Seeed Studio provides a one-stop ODM service for quick customization and scale-up. With over 10 years of ODM & OEM experience, our engineers and product experts are proficient in delivering customization services for popular open-source hardware platforms, such as Raspberry Pi, NVIDIA Jetson, Beagleboard, ESP32, and more. We are committed to assisting you at any moment and shortening your path from idea to product for emerging AIoT scenarios. Seeed Co-Create Project Become the next success story with Seeed Co-Create. All licensed projects, whether hardware, software, tutorial, or complete product will feature on the Seeed Studio store(Bazaar) individually or with Seeed Studio's products for sale and you will get a share of the profits. We are looking for unique projects that strongly identify with Seeed Studio's audience, solve real-life problems, fill a niche and/or spur inspiration and creativity. Find out how you can co-create and license your ideas and talents with us now! Certification HSCODE 9027100090 USHSCODE 8531200020 UPC EUHSCODE 9027109000 COO CHINA Part List SenseCAP Indicator x1 USB Type-C Cable (1m) x1 Grove AHT20 TH Sensor (For D1S and D1Pro version) x1