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B9 Cut-off Alert Wristband

The B9 wristband is a Bluetooth® bracelet beacon with cut-off alerts, waterproof and dustproof capacities. It adopts TPU material, which is soft, light and user-friendly. The enclosure is easy to be cleaned and disinfected with alcohol.


Protocol Standard iBeacon Yes
Radio Bluetooth Bluetooth low energy 5.0
Antenna PCB antenna
Transmit interval Configurable 100ms to 10s
Transmit power -20dBm~+4dBm
Range Up to 80 meters
Battery Model -
Capacity 80mAh
Operating Temperature -20°C to +60°C (Battery limit)
Expected life 3 months by default
Service Configuration App BeaconSET, iOS & Android
Warranty 1 year


Construction Material TPU, in line with FDA regulation
Dimensions 250×36×4.2mm
Weight 8.0g
Color White
Features Wristband Disposable Cut-off Alert wristband
Waterproof grade IP67
Power on/off Built-in press button


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