BHTC02 User’s Manual © 2021 Best Buy Co., Inc. January 21st, 2021 Version 1.
Introduction This sensor uses advance signal processing algorithms and novel biomechanical models of human motion to identify a complete physical activity map of the user from data measured by a single, lightweight, wearable motion sensor. This User’s Manual will give you important information for using this motion sensor. Intended Use This sensor is intended for long-term monitoring of gait (number of steps) and falls (number of falls).
FCC Compliance Information This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: 1. This device may not cause harmful interference and 2. This device must accept any interference received, including interference that may cause undesired operation. Changes or modifications not expressly approved by Best Buy Co., Inc. could void the user’s authority to operate the equipment.
Getting to Know Your Motion Sensors The motion sensor is intended to be worn around the neck or on the wrist. The side with the small square recessed Interaction Button should be facing away from the body. The sensor label is on the side of the motion sensor that should be facing the body. Wrist configuration Neck configuration Figure 1. Sensor Placement in Attachment Accessories Recharging the Sensor The motion sensor is equipped with a rechargeable lithium battery.
Sensor’s Interaction Button The recessed Interaction Button is used to power-on, power-off, or display the status of the motion sensor. Figure 2. Interaction Button LED Guide for Interaction Button If the motion sensor’s status LED is continually flashing yellow the battery is low and the sensor should be planned to be recharged soon. If the motion sensor status LED is continually flashing red the battery is critically low and the sensor should be recharged immediately.
Data Collection Sensor Placement (on the body) The motion sensor is designed to be worn by the user around their neck or on their wrist using the provided lanyard or wristband attachments respectively. The recessed Interaction button should be facing away from the body. Recording Data To begin recording data, turn the motion sensor on by pressing and holding the Interaction button for 3 seconds. The LED will flash blue three times when the motion sensor is turned on.
Specifications Condition Specification Waterproof rating IPX7 Sampling Frequency 50 Hz Accelerometer ± 2/4g Motion Sensor Size 3.5 cm x 3.5 cm x 1.5 cm Motion Sensor Weight 24 grams (0.85 oz) Storage Temperature -30 to 50 degrees C Operating Temperature 10 to 40 degrees C Battery Life 200 hours (upgradeable to 340 hours) Bluetooth Radio Bluetooth v4.
