BW SENSING B100 User manual

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Social Distancing Bracelet B100
User Manual

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1. Introduction to the Social Distancing Bracelet........................................................... 3
1.1 Introduction............................................................................................................ 3
1.2 Exterior....................................................................................................................4
1.3 Product List............................................................................................................ 4
1.4 Specification........................................................................................................... 5
2. User Instructions............................................................................................................. 6
2.1 Product Components........................................................................................... 6
2.2 Wearing Method.................................................................................................. 6
2.3 Charging Instructions...........................................................................................9
2.4 Interactive instructions....................................................................................... 10
3. Configuration Tool......................................................................................................... 11
3.1 Serial Connection................................................................................................. 11
3.2 Default Parameters............................................................................................. 12
3.3 Configuration Instructions................................................................................. 12

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1. Introduction to Social Distance Bracelet
1.1 Introduction
System is a set of ranging system based on Ultra-Wideband Technology, which
has the characteristics of high precision, large capacity, strong multi-path resistance
and low power consumption.
Bracelets worn on the person consistently monitor the distance to the
surrounding Bracelets. When the distance is less than the safe value, an alarm signal
will be generated immediately. The sound and light alarm reminds to prevent the
person from being too close and reduce the risk of virus spreading.
Figure 1-1 Schematic diagram of application

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1.2 Exterior
Figure 1-2 Front/Back views of Bracelet
Figure 1-3 Left/Right views of Bracelet
1.3 Product List
The product list is shown in the figure1-4. From left to right, there are the Bracelet,
charger, charging cable.

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Figure1-4 Product list
1.4 Specification
Bracelet Specifications
Ranging Accuracy: 10cm
Dimensions: 52×52×20mm
Charge/Power Interface: pogo pin-4 ( with magnetism )
Charging Time: ≤2h
Maximum Battery Life: ≥11h
Weight: ≤85g
Battery Type: Lithium Polymer Battery
Battery Level: 800mAh
Protection Level: IP68

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Working Temperature: -20℃~60℃
Storage Temperature: -20℃~85℃
Working Humidity: 0~95% non-condensing
2. User Instructions
2.1 Product Components
As shown in the figure below, the Bracelet provides two buttons, indicator lights
and charging interface.
Figure 2-1 Product components
2.2 Wearing Method
2.2.1 Schematic Diagram of Wearing

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Figure 2-2 Front view
Figure 2-3 Back view
2.2.2 Wearing Method
Braceletband through arm

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Braceletband passes through the metal buckle, then make the
Braceletband adjusted to the proper position. And the buckle needle
passes through the Braceletband hole
After the buckle needle passes through the Braceletband, fasten
the buckle with the fixing ring

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2.3 Charging Instructions
2.3.1 Charging with Charger
Use the charger and charging cable to complete the charging, as
shown in the figure below.
Figure2-4 Schematic diagram of charging

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2.4 Interactive Instructions
2.4.1 Operating Instructions
Power On: If product is in the power-off state, press and hold the
right(red) button for more than 3 seconds. When you feel the
vibration and see the LED flash, it means product is power-on
successfully.
Power Off: If product is in the power-on state, press and hold the
right(red) button for more than 3 seconds. When you feel the
vibration and see the LED flash, it means product is power-off
successfully.
Power Test: Press the left(green) button (less than 1s) and release. If
the product still has power, the vibrator will work and the LED flash;
If there is no power left, there will be no response.
2.4.2 Alarm Instructions
Warning: When the distance between the Bracelets is less than the
safe distance, the Bracelets will continue vibrating and the red LED
will flash until the distance between t Bracelets is greater than the
safe distance.
Working Status Indicator: When the Bracelet is working normally,
the LED flashes every 2s.
Charging: The LED flashes when the Bracelet is charging, and the
LED light is always on when it is fully charged.