{"id":7409385111712,"title":"[Bluetooth 5.0 Accelerometer+Inclinometer] WT901BLE MPU9250 High-Precision 9-axis Gyroscope+Angle(0.05° Accuracy)+Magnetometer with Kalman Filtering, 50Hz Low-Power 3-axis AHRS IMU Sensor for Arduino","handle":"bluetooth-5-0-accelerometer-inclinometer-wt901ble-mpu9250-high-precision-9-axis-gyroscope-angle0-05-accuracy-magnetometer-with-kalman-filtering-50hz-low-power-3-axis-ahrs-imu-sensor-for-arduino","description":"\u003ch3\u003e[Bluetooth 5.0 Accelerometer+Inclinometer] WT901BLE MPU9250 High-Precision 9-axis Gyroscope+Angle(0.05° Accuracy)+Magnetometer with Kalman Filtering, 50Hz Low-Power 3-axis AHRS IMU Sensor for Arduino\u003c\/h3\u003e\n\u003cp id=\"b\"\u003eHighlights WT901BLE’s scientific name is the AHRS IMU\nsensor. A sensor measures 3-axis angle, angular velocity, acceleration,\nmagnetic field. Its strength lies in the algorithm which can calculate the\nthree-axis angle accurately. It is widely used every day by customers in over\n50 countries for energy and electric power, tower control, Monitoring,\nengineering machinery, medical, academic, integrated system, more developing\nprojects. High precision Roll Pitch Yaw (X Y Z axis) Acceleration + Angular\nVelocity +Angle + Magnetic Field outputPersued for best data accuracy and\nstability: WTMOTION patented zero-bias automatic detection calibration\nalgorithm and R\u0026amp;D dynamic fusion algorithm outperforms traditional\naccelerometer sensor. Technical Specifications: Current: \u0026lt;40mAVoltage: 3.3-5V\n(requiring a power source of 3.3-5V)Working Temperature: -40℃ ~ +85℃ Data\noutput frequency：0.2-50Hz Interface: serial TTL, Low-energy Bluetooth 5.0Baud\nRate: 115200 (default, can not be changed) Output Content: 3-axis\nAcceleration+Angle+Angular Velocity+Magnetic Field+Quaternion Range:\nAcceleration (±16g), Gyroscope (±2000°\/s), Magnet Field (±4900µT), Angle (X,\nZ-axis: ±180°, Y ±90°) Resolution: Acceleration (0.005g), Gyroscope (0.61°\/s),\nMagnet Field (16 bits) Angle Accuracy(after calibrated): X, Y-axis: 0.05°\n(Static) , X, Y-axis: 0.1° (Dynamic) Note: Z-axis angle will be affected by\nmagnetic field. It is required to calibrate and keep the sensor at least 20cm\naway from the stuff like metal that may create magnetic field interference.\nHardware Analysis In-built nRF52832 Bluetooth chip: coverage range within 50\nmetersBuilt-in Cortex-M0 core processor which can operate reaching 168MHZ,\nfaster speed in the data processingEmbedded highly-integrated MEMS\naccelerometer and gyroscope sensor, more stable and reliable in attitude\nmeasurement Plastic Casing Net Weight: 1gSize: 20.4mm x15mm X2mm\/ 0.8\" x 0.6\"\nx 0.08\" WITMOTION Algorithm Advantages WITMOTION products are derived from the\naerospace Satellite Attitude Determination Algorithm. Built-in core algorithm:\nR\u0026amp;D Dynamic Fusion AlgorithmKalman filtering (program filter)Digital\nfilteringState estimation algorithm No need to study the complicated protocol\nof MPU6050\/ 9250 to analyze the attitude angle. Multiple-Connection WT901BLE\nsupports up to 4 devices multiple-connection with 1 Android phone at the same\ntime via Bluetooth.There is a multi-BLE APP inside the tutorial. (without\ncurve display) Notice: The iOS APP is under construction at present. The\nsample code of iOS APP can be provided if customers have requirements. Read\nmore Our Promise 30 days return refund policy for any quality issueQuality\nsecured, 100% inspected \u0026amp; tested at factory before shippingRemote diagnostics\nand lifetime technical support by Witmotion engineering team Certification\nWT901BLE is CE certified, meets EU standards for health, safety, and\nenvironmental protectionWitMotion Shenzhen Co.,Ltd is in conformity with\nQuality Management System Standard: GB\/T19001-2016 idt ISO9001:2015. Tutorial\nManual with detailed instructionsDatasheet with complete communication\nprotocol for developingFree software for Windows PC (Minimu.exe)Two APP for\nAndroid phone (single-connection \u0026amp; multi-connection)Instruction demo video\n(search WITMOTION on Youtube)CH340 \u0026amp; CP2102 serial Drivers Packing List 1x\nWT901BLE BLE 5.0 inclinometer module2 Six pin male header (1x6)1x Instruction\ncard printed with QR code of document center Note: The battery is not\ninvolved. A power source of 3.3-5V is recommended. For finished item with\ncasing and battery, the WT901BLECL is suggested. ( B07T2C97WN) Read more\nFree \u0026amp; Genuinely Useful Software Compared with traditional sensor's simplied\nserial software, WITMOTION software offers several advantages over competing\nsensor: configurations settingdashboard, 3D DEMO, data curve \u0026amp; chart display\nin real-timedata record and playback, raw data reviewing, and more Notice:\nThere is no software for the Linux, Python, or Mac system at present.\nWitmotion software is provided as free, compatible with the Windows system\nonly, including Win 10, 8, 7, XP. 3D DEMO More intuitive to view the sensor's\nmotion state. There are 4 types of simulation, car, head, plane, cube. The\nsource code of 3D can be provided if customers have needs. Two methods for\nconnection sensor with Windows PC: Bluetooth wireless connection: through BLE\n5.0 adapter. (CP2102 driver )Wiring Connection: universal USB-TTL serial\nconverter cable (not included in packing, recommended tool: B078GV9J1B) The\nWT901BLE module cannot pair with PC's Bluetooth directly. It is required to\nbuy an accessory, BLE 5.0 adapter for PC connection from Witmotion store.\n(search B07ZGG9KY9 ) Rock-solid data measurement in real-time The motion\nchanging of the sensor will show on the data curve in real-time. Much easier\nand convenient for data collection and application. The data can be recorded\nby simply click the \"record\" button. Able to record and export the data to TXT\nformat, offering you a clear data-changing track. Config Menu Compared with\ntraditional acceleration sensors, by simply changing its setting on software,\nvarious kinds of the configuration of the WitMotion sensor can be easily done.\nConfiguring the device enables the customer to address a broad variety of use\ncases by applying the sensor data filtered by WITMOTION algorithms.\nAcceleration \u0026amp; Magnetic field calibration (recommended to proceed when\nstarting to use)Output rate, bandwidth setting( sensitivity adjustable ),\nmeasurement range selectableAlgorithm swift freely: easily change to 6-axis\nalgorithm if there is strong magnetic field interferencePlacement Direction,\nand more PC software for Windows 3D Display Data Curve Display Configuration\nAndroid App (Single-connection) WT901BLE supports Bluetooth connection with\nAndroid smartphones. Easy connection, simply chooses the module (BLE 5.0\nSeries), pair with the device, and start using. You can google {WT901BLECL\nAPP} and find the tutorial links on WITMOTION website to get the APK file.\n(due to some policy, the WITMOTION APP is not available on Google Drive at\npresent.) Configurations Compared with other sensors, by simply click the\nbutton on APP, various kinds of the configuration of the WitMotion sensor can\nbe easily done. Acceleration calibrationMagnetic field calibrationOutput rate\nsetting Data Curve The standard Android APP's new features would be its data\ngraph display. The motion changing of the sensor will show on the data curve\nin real-time. INSTALLATION: Download and unzip the tutorial. Quickly and\neasily set up your Sensors using the step-by-step guide on the manual or\nvideo. Powerful data storage and export function All data can be recorded by\nsimply click the \"record\" button. Able to record and export the data to TXT\nformat, offering you a clear data-changing track and you can manipulate it\nwhatever you want! For data analysis please refer to the Chapter Data Format\nof the datasheet. There will be a complete communication protocol provided on\nthe datasheet. Android APP Config Menu Real-time Data Viewing Recorded Data\nAbout WITMOTION Established in 2014, WitMotion Shenzhen Co.,Ltd aims to become\na global leader in attitude sensor, AHRS IMU. Foud out more here in our\nWitmotion Brand Store on Amazon. The company is dedicated to make attitude\nmeasurement and tilt angle sensing solutions more accessible and easier for\nengineers around the world. Widely used every day by customers in over 50\ncountries for energy and electric power, tower control, Monitoring,\nengineering machinery, medical, academic, integrated system, more developing\nprojects. WITMOTION' s R\u0026amp;D Dept. 20+professional engineer industry's top R\u0026amp;D\nteam, and has a long-term collaboration with the Beihang University PhD\nteam.WitMotion R\u0026amp;D protocol and Dynamic Fusion Algorithm over 50+ patents and\nsoftware program Research and Development Facilities: World's top-level of\ntriaxial nonmagnetic turntable: All finished items will be calibrated through\nthe turntable, ensuring the X Y Z angle's accuracy. High\u0026amp; low temperature test\nchamber, making sure that the sensor can actually work well under -40℃ ~ +85℃\nenvironmentVector Network Analyzers(VNA): Bluetooth antenna impedance\nmatching6 degrees of freedom vibration test bench: sensor's high performance\nand stability secured under vibration and dynamic environment Premium\nComponents \u0026amp; QC System: All components are selected and certified under a\nstrict quality control system from the procurement, manufacturing process to\nassembly, inspection. Automatic Production\u0026amp;Assemble line of Factory: Automatic\nSolder Paste Printing, Imported Placement Machine, Multi-temperature Reflow\nSoldering, Fully Automatic Inspection WT901BLECL Inclinometer BWT901CL\nAccelerometer BWT61CL Tilt Sensor WT901BLE Digital Compass Military-grade\nHWT905 Magnetometer WTGAHRS2 GPS IMU Interface BLE 5.0, Type-C Bluetooth 2.0,\nType-C Bluetooth 2.0, Type-C TTL, BLE 5.0 RS485 Modbus RTU TTL Compatibility\nAndroid phone, Windows PC Android phone, Windows PC Android phone, Windows PC\nWindows PC, Android phone, MCU Arduino, Raspberry pi, etc Windows PC, PLC\nsystem, MCU Arduino, Raspberry pi, etc. Windows PC, Android phone, MCU\nArduino, Raspberry pi, etc Input Voltage 3.3-5V, in-built battery 3.3-5V, in-\nbuilt battery 3.3-5V, in-built battery 3.3-5V 5-36V 3.3-5V 3-Axis Acceleration\n✓ ✓ ✓ ✓ ✓ ✓ 3-Axis Angular velocity (Gyroscope) ✓ ✓ ✓ ✓ ✓ ✓ 3-Axis Angle ✓ ✓ ✓\n✓ ✓ ✓ 3-Axis Magnetic Field ✓ ✓ ✓ ✓ ✓ Output Frequency 0.2HZ-50HZ 0.2HZ--200HZ\n0.2HZ--200HZ 0.2HZ-50HZ 0.2HZ--200HZ 0.2HZ--200HZ Housing Plastic case Plastic\ncase Plastic case Aluminum case, IP67 waterproof Plastic case Main Features\nValue for money, Bluetooth range\u0026gt;50 meters, multiple-connection up to 4 units,\n10 hours battery life Bluetooth range\u0026gt;10 meters, multiple-connection up to 8\nunits, 4 hours battery life Bluetooth range\u0026gt;10 meters, multiple-connection up\nto 8 units, 4 hours battery life Bluetooth range\u0026gt;50 meters, multiple-\nconnection up to 4 units, small in size, easy to assemble with customer's\nboard Military-Grade Accuracy, RM3100 magnetometer\u0026amp; SCA3300 temp compensation\nChinese Beidou navigation system+ GPS, High-stability IMU sensor\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003eHigh Performance Accurate output data: 3-axis XYZ (Pitch Roll Yaw) Acceleration + Gyro + Angle+ Magnetic field, Bluetooth coverage range: within 50meters (without obstacles like walls)\u003c\/li\u003e\n \u003cli\u003eRobust Design low consumption Bluetooth 5.0, compatible with Andriod Smartphone (Support multiple-connection up to 4 sensors with 1 Android phone), Windows computer\u003c\/li\u003e\n \u003cli\u003eWorry-free Support 12-month warranty, lifetime friendly customer service by WitMotion team. Option 1. The tutorial link is printed on the guiding card inside the package. Option 2. search wit-motion(dot)com and download the complete tutorial. Option 3. contact us if you need any help, support (at) wit-motion (dot) com\u003c\/li\u003e\n \u003cli\u003eWhat You Get 1*WT901BLE BLE 5.0 sensor module, 2* Six pin male header (1x6), 1*Welcome Guide\u003c\/li\u003e\n \u003c\/ul\u003e\n\n","published_at":"2022-06-09T18:09:50+10:00","created_at":"2022-06-09T18:09:59+10:00","vendor":"WITMOTION","type":"Acceleration Sensors","tags":["dingo"],"price":21800,"price_min":21800,"price_max":21800,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":42172666740896,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"B077ZN69F1","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"[Bluetooth 5.0 Accelerometer+Inclinometer] WT901BLE MPU9250 High-Precision 9-axis Gyroscope+Angle(0.05° Accuracy)+Magnetometer with Kalman Filtering, 50Hz Low-Power 3-axis AHRS IMU Sensor for Arduino","public_title":null,"options":["Default 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5.0 Accelerometer+Inclinometer] WT901BLE MPU9250 High-Precision 9-axis Gyroscope+Angle(0.05° Accuracy)+Magnetometer with Kalman Filtering, 50Hz Low-Power 3-axis AHRS IMU Sensor for Arduino\u003c\/h3\u003e\n\u003cp id=\"b\"\u003eHighlights WT901BLE’s scientific name is the AHRS IMU\nsensor. A sensor measures 3-axis angle, angular velocity, acceleration,\nmagnetic field. Its strength lies in the algorithm which can calculate the\nthree-axis angle accurately. It is widely used every day by customers in over\n50 countries for energy and electric power, tower control, Monitoring,\nengineering machinery, medical, academic, integrated system, more developing\nprojects. High precision Roll Pitch Yaw (X Y Z axis) Acceleration + Angular\nVelocity +Angle + Magnetic Field outputPersued for best data accuracy and\nstability: WTMOTION patented zero-bias automatic detection calibration\nalgorithm and R\u0026amp;D dynamic fusion algorithm outperforms traditional\naccelerometer sensor. Technical Specifications: Current: \u0026lt;40mAVoltage: 3.3-5V\n(requiring a power source of 3.3-5V)Working Temperature: -40℃ ~ +85℃ Data\noutput frequency：0.2-50Hz Interface: serial TTL, Low-energy Bluetooth 5.0Baud\nRate: 115200 (default, can not be changed) Output Content: 3-axis\nAcceleration+Angle+Angular Velocity+Magnetic Field+Quaternion Range:\nAcceleration (±16g), Gyroscope (±2000°\/s), Magnet Field (±4900µT), Angle (X,\nZ-axis: ±180°, Y ±90°) Resolution: Acceleration (0.005g), Gyroscope (0.61°\/s),\nMagnet Field (16 bits) Angle Accuracy(after calibrated): X, Y-axis: 0.05°\n(Static) , X, Y-axis: 0.1° (Dynamic) Note: Z-axis angle will be affected by\nmagnetic field. It is required to calibrate and keep the sensor at least 20cm\naway from the stuff like metal that may create magnetic field interference.\nHardware Analysis In-built nRF52832 Bluetooth chip: coverage range within 50\nmetersBuilt-in Cortex-M0 core processor which can operate reaching 168MHZ,\nfaster speed in the data processingEmbedded highly-integrated MEMS\naccelerometer and gyroscope sensor, more stable and reliable in attitude\nmeasurement Plastic Casing Net Weight: 1gSize: 20.4mm x15mm X2mm\/ 0.8\" x 0.6\"\nx 0.08\" WITMOTION Algorithm Advantages WITMOTION products are derived from the\naerospace Satellite Attitude Determination Algorithm. Built-in core algorithm:\nR\u0026amp;D Dynamic Fusion AlgorithmKalman filtering (program filter)Digital\nfilteringState estimation algorithm No need to study the complicated protocol\nof MPU6050\/ 9250 to analyze the attitude angle. Multiple-Connection WT901BLE\nsupports up to 4 devices multiple-connection with 1 Android phone at the same\ntime via Bluetooth.There is a multi-BLE APP inside the tutorial. (without\ncurve display) Notice: The iOS APP is under construction at present. The\nsample code of iOS APP can be provided if customers have requirements. Read\nmore Our Promise 30 days return refund policy for any quality issueQuality\nsecured, 100% inspected \u0026amp; tested at factory before shippingRemote diagnostics\nand lifetime technical support by Witmotion engineering team Certification\nWT901BLE is CE certified, meets EU standards for health, safety, and\nenvironmental protectionWitMotion Shenzhen Co.,Ltd is in conformity with\nQuality Management System Standard: GB\/T19001-2016 idt ISO9001:2015. Tutorial\nManual with detailed instructionsDatasheet with complete communication\nprotocol for developingFree software for Windows PC (Minimu.exe)Two APP for\nAndroid phone (single-connection \u0026amp; multi-connection)Instruction demo video\n(search WITMOTION on Youtube)CH340 \u0026amp; CP2102 serial Drivers Packing List 1x\nWT901BLE BLE 5.0 inclinometer module2 Six pin male header (1x6)1x Instruction\ncard printed with QR code of document center Note: The battery is not\ninvolved. A power source of 3.3-5V is recommended. For finished item with\ncasing and battery, the WT901BLECL is suggested. ( B07T2C97WN) Read more\nFree \u0026amp; Genuinely Useful Software Compared with traditional sensor's simplied\nserial software, WITMOTION software offers several advantages over competing\nsensor: configurations settingdashboard, 3D DEMO, data curve \u0026amp; chart display\nin real-timedata record and playback, raw data reviewing, and more Notice:\nThere is no software for the Linux, Python, or Mac system at present.\nWitmotion software is provided as free, compatible with the Windows system\nonly, including Win 10, 8, 7, XP. 3D DEMO More intuitive to view the sensor's\nmotion state. There are 4 types of simulation, car, head, plane, cube. The\nsource code of 3D can be provided if customers have needs. Two methods for\nconnection sensor with Windows PC: Bluetooth wireless connection: through BLE\n5.0 adapter. (CP2102 driver )Wiring Connection: universal USB-TTL serial\nconverter cable (not included in packing, recommended tool: B078GV9J1B) The\nWT901BLE module cannot pair with PC's Bluetooth directly. It is required to\nbuy an accessory, BLE 5.0 adapter for PC connection from Witmotion store.\n(search B07ZGG9KY9 ) Rock-solid data measurement in real-time The motion\nchanging of the sensor will show on the data curve in real-time. Much easier\nand convenient for data collection and application. The data can be recorded\nby simply click the \"record\" button. Able to record and export the data to TXT\nformat, offering you a clear data-changing track. Config Menu Compared with\ntraditional acceleration sensors, by simply changing its setting on software,\nvarious kinds of the configuration of the WitMotion sensor can be easily done.\nConfiguring the device enables the customer to address a broad variety of use\ncases by applying the sensor data filtered by WITMOTION algorithms.\nAcceleration \u0026amp; Magnetic field calibration (recommended to proceed when\nstarting to use)Output rate, bandwidth setting( sensitivity adjustable ),\nmeasurement range selectableAlgorithm swift freely: easily change to 6-axis\nalgorithm if there is strong magnetic field interferencePlacement Direction,\nand more PC software for Windows 3D Display Data Curve Display Configuration\nAndroid App (Single-connection) WT901BLE supports Bluetooth connection with\nAndroid smartphones. Easy connection, simply chooses the module (BLE 5.0\nSeries), pair with the device, and start using. You can google {WT901BLECL\nAPP} and find the tutorial links on WITMOTION website to get the APK file.\n(due to some policy, the WITMOTION APP is not available on Google Drive at\npresent.) Configurations Compared with other sensors, by simply click the\nbutton on APP, various kinds of the configuration of the WitMotion sensor can\nbe easily done. Acceleration calibrationMagnetic field calibrationOutput rate\nsetting Data Curve The standard Android APP's new features would be its data\ngraph display. The motion changing of the sensor will show on the data curve\nin real-time. INSTALLATION: Download and unzip the tutorial. Quickly and\neasily set up your Sensors using the step-by-step guide on the manual or\nvideo. Powerful data storage and export function All data can be recorded by\nsimply click the \"record\" button. Able to record and export the data to TXT\nformat, offering you a clear data-changing track and you can manipulate it\nwhatever you want! For data analysis please refer to the Chapter Data Format\nof the datasheet. There will be a complete communication protocol provided on\nthe datasheet. Android APP Config Menu Real-time Data Viewing Recorded Data\nAbout WITMOTION Established in 2014, WitMotion Shenzhen Co.,Ltd aims to become\na global leader in attitude sensor, AHRS IMU. Foud out more here in our\nWitmotion Brand Store on Amazon. The company is dedicated to make attitude\nmeasurement and tilt angle sensing solutions more accessible and easier for\nengineers around the world. Widely used every day by customers in over 50\ncountries for energy and electric power, tower control, Monitoring,\nengineering machinery, medical, academic, integrated system, more developing\nprojects. WITMOTION' s R\u0026amp;D Dept. 20+professional engineer industry's top R\u0026amp;D\nteam, and has a long-term collaboration with the Beihang University PhD\nteam.WitMotion R\u0026amp;D protocol and Dynamic Fusion Algorithm over 50+ patents and\nsoftware program Research and Development Facilities: World's top-level of\ntriaxial nonmagnetic turntable: All finished items will be calibrated through\nthe turntable, ensuring the X Y Z angle's accuracy. High\u0026amp; low temperature test\nchamber, making sure that the sensor can actually work well under -40℃ ~ +85℃\nenvironmentVector Network Analyzers(VNA): Bluetooth antenna impedance\nmatching6 degrees of freedom vibration test bench: sensor's high performance\nand stability secured under vibration and dynamic environment Premium\nComponents \u0026amp; QC System: All components are selected and certified under a\nstrict quality control system from the procurement, manufacturing process to\nassembly, inspection. Automatic Production\u0026amp;Assemble line of Factory: Automatic\nSolder Paste Printing, Imported Placement Machine, Multi-temperature Reflow\nSoldering, Fully Automatic Inspection WT901BLECL Inclinometer BWT901CL\nAccelerometer BWT61CL Tilt Sensor WT901BLE Digital Compass Military-grade\nHWT905 Magnetometer WTGAHRS2 GPS IMU Interface BLE 5.0, Type-C Bluetooth 2.0,\nType-C Bluetooth 2.0, Type-C TTL, BLE 5.0 RS485 Modbus RTU TTL Compatibility\nAndroid phone, Windows PC Android phone, Windows PC Android phone, Windows PC\nWindows PC, Android phone, MCU Arduino, Raspberry pi, etc Windows PC, PLC\nsystem, MCU Arduino, Raspberry pi, etc. Windows PC, Android phone, MCU\nArduino, Raspberry pi, etc Input Voltage 3.3-5V, in-built battery 3.3-5V, in-\nbuilt battery 3.3-5V, in-built battery 3.3-5V 5-36V 3.3-5V 3-Axis Acceleration\n✓ ✓ ✓ ✓ ✓ ✓ 3-Axis Angular velocity (Gyroscope) ✓ ✓ ✓ ✓ ✓ ✓ 3-Axis Angle ✓ ✓ ✓\n✓ ✓ ✓ 3-Axis Magnetic Field ✓ ✓ ✓ ✓ ✓ Output Frequency 0.2HZ-50HZ 0.2HZ--200HZ\n0.2HZ--200HZ 0.2HZ-50HZ 0.2HZ--200HZ 0.2HZ--200HZ Housing Plastic case Plastic\ncase Plastic case Aluminum case, IP67 waterproof Plastic case Main Features\nValue for money, Bluetooth range\u0026gt;50 meters, multiple-connection up to 4 units,\n10 hours battery life Bluetooth range\u0026gt;10 meters, multiple-connection up to 8\nunits, 4 hours battery life Bluetooth range\u0026gt;10 meters, multiple-connection up\nto 8 units, 4 hours battery life Bluetooth range\u0026gt;50 meters, multiple-\nconnection up to 4 units, small in size, easy to assemble with customer's\nboard Military-Grade Accuracy, RM3100 magnetometer\u0026amp; SCA3300 temp compensation\nChinese Beidou navigation system+ GPS, High-stability IMU sensor\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003eHigh Performance Accurate output data: 3-axis XYZ (Pitch Roll Yaw) Acceleration + Gyro + Angle+ Magnetic field, Bluetooth coverage range: within 50meters (without obstacles like walls)\u003c\/li\u003e\n \u003cli\u003eRobust Design low consumption Bluetooth 5.0, compatible with Andriod Smartphone (Support multiple-connection up to 4 sensors with 1 Android phone), Windows computer\u003c\/li\u003e\n \u003cli\u003eWorry-free Support 12-month warranty, lifetime friendly customer service by WitMotion team. Option 1. The tutorial link is printed on the guiding card inside the package. Option 2. search wit-motion(dot)com and download the complete tutorial. Option 3. contact us if you need any help, support (at) wit-motion (dot) com\u003c\/li\u003e\n \u003cli\u003eWhat You Get 1*WT901BLE BLE 5.0 sensor module, 2* Six pin male header (1x6), 1*Welcome Guide\u003c\/li\u003e\n \u003c\/ul\u003e\n\n"}