RTLS Indoor Positioning System BLE AOA Smart Bracelet For Personnel Management
The HCBW05 Smart Bracelet is a versatile health monitoring device that supports blood oxygen (SpO2), body temperature, and heart rate tracking. It features high-precision sensors with body temperature accuracy of ±0.2°C. Equipped with Bluetooth 5.1, NFC, SOS emergency alerts, and BEACON broadcast, it is powered by a polymer lithium battery offering 7*24-hour continuous operation. The device has a 1.3-inch TFT IPS touchscreen, an IP68 waterproof rating, and a sleek design, making it ideal for daily use.
Overview
The HCBW05 Smart Bracelet is an advanced wearable combining health monitoring and smart connectivity features. Key specifications include:
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Health Monitoring:
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Blood Oxygen (SpO2): Supports red-light true blood oxygen detection.
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Body Temperature: High-precision sensor with a range of 35°C–42°C and ±0.2°C accuracy.
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Heart Rate: Ultra-low-power dynamic heart rate monitoring (100–150μA), supporting 24/7 continuous tracking.
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Fitness & Sleep Tracking:
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Tracks steps, exercise, and sleep patterns with 7-day data storage.
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Smart Features:
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NFC: Supports 13.56MHz/M1 for access control and campus cards.
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SOS Emergency Alert: Long-press the physical button for 5 seconds to broadcast an SOS signal to the base station.
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Bluetooth BEACON Broadcast: 300ms broadcast interval, enabling time synchronization, message push, and remote data collection via base stations.
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Hardware & Performance:
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Chipset: Nordic NRF52840 with 512KB Flash memory.
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Display: 1.3-inch TFT IPS touchscreen (240×240 resolution).
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Sensors: High-precision accelerometer (G-Sensor) for step counting and sleep tracking, plus a dedicated heart rate module.
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Battery: 170mAh polymer lithium battery, charges in 2 hours, and lasts 7+ days with continuous heart rate monitoring.
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Design & Durability:
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Dimensions: 42×35×12mm (bracelet body), weighs 27.9g (body) + 5.2g (strap).
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Materials: Body – plastic + zinc alloy; Strap – silicone or wool.
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Waterproof Rating: IP68 (suitable for daily water resistance).
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Packaging & Accessories:
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Box Size: 98×98×40mm (includes strap & charger).
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Shipping: Outer carton holds 100 units (510×420×230mm).
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Ideal for health-conscious users, students, and professionals, the HCBW05 provides real-time health insights, smart connectivity, and long battery life in a stylish, durable design.
High Lights
Main functions:
1. Body temperature/surface temperature
2. Blood oxygen/blood pressure/nap/night sleep
3. High-precision ultra-low power dynamic heart rate
4. HRV (RRI)/stress value (emotion)
5. Breathing/stress value/fatigue
6. Exercise/distance/calories
7. Social distance/user information display
8. Intelligent attendance/heart rate risk control
9. Exercise volume monitoring/departure detection
10. Teachers and students like
Cooperating with Bluetooth base station function:
1. Support Bluetooth base station batch time calibration
2. Support student (staff) number class (organization) name display on the bracelet page (school/class/student name/student number)
3. Support Bluetooth base station push message (user parents send short messages to children without mobile phones)
4. Support message storage 5
Specification
| Product Parameters | |
| Blood oxygen SPO2 | Support red light true blood oxygen |
| body temperature | The temperature measurement accuracy of the high-precision temperature measurement module is plus or minus 0.2 degrees |
| High-precision ultra-low power dynamic heart rate | The heart rate working power consumption is 100 microamperes-150 microamperes. The heart rate is always on and can support 7*24 hours continuous broadcasting. |
| Exercise and sleep | Support (store 7 days of data, 7*24 hours) |
| XYZ accelerometer values | Support SDK/API to obtain the original value of XYZ axis acceleration sensor (optional) |
| Automatic batch time calibration of wristbands | Support (no need to calibrate the time through the APP, the bracelet automatically obtains the time received by the Bluetooth base station) |
| NFC | Support 13.56MHZ/M1, support access control and campus card |
| SOS | Support long press of physical button for 5 seconds to broadcast SOS = 1, received by base station, cloud platform makes corresponding processing mechanism |
| Bluetooth BEACON Broadcast | 300MS broadcast data |
| Supported by Bluetooth base station | 1. Support batch time calibration of Bluetooth base station 2. Support connection and issuing instructions to obtain body temperature data 3. Support student number, class name to be displayed on the bracelet page 4. Support Bluetooth base station push message 5. Support message storage 5 |
| Bracelet size (mm) – Bracelet body | 42*35*12mm |
| Weight (Weight) – Bracelet body | 27.9g |
| Weight – Strap | 5.2g |
| Body temperature function description | Surface temperature detection High-precision dynamic heart rate detection High thermal conductivity thermometer Built-in algorithm Continuously measure the surface temperature of the wrist part Continuously broadcast the measurement range 35 degrees Celsius-42 degrees Celsius Accuracy is plus or minus 0.2 degrees Celsius |
| Chipset Supplier | Nordic NRF52840 |
| FLASH memory | 512K |
| type | TFT IPS |
| Screen size | 1.3 inches |
| Pixel(Resolution) | 240*240 |
| Touch Type | Full screen touch |
| Bluetooth | Bluetooth 5.1 |
| Gravity sensor (G-Sensor) | The high-precision sensor has a working power consumption of only 100 microamperes and supports functions such as step counting and sleep. |
| Heart Rate | High-precision heart rate module |
| Battery Type | Polymer lithium battery |
| Capacity | 170mAh |
| Charging Method | Dedicated charger |
| Waterproof Level | IP68 |
| Charging time | 2 hours |
| Life time | Heart rate continues to work for 7*24 hours or more |
| Wristband Color | Available in multiple colors |
| Appearance material | Body: Plastic + zinc alloy Wristband: Silicone or woolen band |
| Packing box size (L*W*H) MM | 98*98*40mm |
| Packing weight (g) | 92g (including head strap and charging accessories) |
| Outer box size (L*W*H) CM | 510*420*230mm |
| Outer box weight (KG) | 10.2 |
| Packing quantity (unit) | 100 units |


