Home > B2 Smart Badge
The B2 Smart badge is designed for Staff Duress & Panic Alerting in a variety of settings, including constructions, healthcare facilities, and offices. It is a wearable badge that comes with an enlarged SOS button and features IP66 waterproofing and a high-capacity battery, making it ideal for use in any environment. Furthermore, it integrates ID card and BLE communication into an all-in-one design. Bluetooth wearable badges also have LED notifications and buzzers that enable immediate alerts and location-based services, including Geo-fenced alerts, access control, visitor traffic management, and location awareness.
> BLE 5.0 technology with 150m transmission range
> Standard CR80 ID card support with side insertion
> RFID/NFC support (double-sided sensing)
> Enlarged soft rubber button for SOS or programmable functions
> IP66 waterproof, durable casing for harsh environments
> Built-in accelerometer sensor for motion detection
> Dual buzzer and LED notifications for immediate alerts
> Can be worn horizontally or vertically with different lanyard options

A large SOS button backed by buzzer and LED alerts makes B2 smart badge easy to raise alarms even under stress. With BLE communication, teams can respond immediately in duress or panic situations, protecting staff in healthcare, hospitality, and field environments.
Both models deliver up to 5 years of life; B2 uses a high-capacity built-in battery, while B2R uses replaceable coin cells (4x) for quick swap-outs and zero downtime.


IP66 waterproof, –20 °C to +60 °C operation, lightweight lanyard form factor, and integrated ID-card holder make the B2 smart badge practical from hospitals to construction sites.
With BLE 5.0 plus RFID and NFC support, the badge enables access control, visitor management, and geofencing use cases. In open areas, the signal can reach up to 150m, which helps cover large floors and outdoor work zones with fewer gaps.





Learn how B2 Smart Badges help a data center monitor visitors by zone, strengthen access control, and improve on-site safety.
| B2 | B2R | |
| Connectivity | BLE 5.0 | BLE 5.0 |
| Dimensions (mm) | 98.0*65.2*8.5mm | 98.0*65.2*8.6mm |
| Weight | 35g | 36g |
| Color | Body - White I Button - Red (color customizable) | / |
| Material | PC | / |
| IP Rating | IP66 | / |
| Battery capacity | 800mAh | Non-replaceable | 880mAh | Replaceable battery |
| Battery lifespan | 5 years* | / |
| Operating temperature | -20℃/+60℃ | / |
| Sensor | Accelerometer sensor | Buzzer | / |
| FRID/NFC | Supported | / |
| Installation | Lanyard | / |
| Suitable card size | CR80 IC Card | / |
| Transmission range | 150m (In open area without obstacles) | / |
| Certification | FCC | CE| RoHS | REACH | FCC | CE | RoHS | WEEE |
| Type | Title | Date |
| Product Brief | 08/27/2025 | |
| Product Brief | 09/17/2025 |
Company
IoT Services







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