uSensor UWB

High-end multi-purpose, multi RF protocols (BLE + UWB), with multiple battery options with internal antennas for applications requiring high precision & multiple concurrent roles: multi-frame BLE beacon, BLE Mesh node, UWB anchor. Supports Bluetooth 5 LE key features.


  • Advertising can support any BLE advertising format (iBeacon, Eddystone)
  • Bluetooth 5 firmware ready to support Extended Advertising packets, Long range BLE
  • UWB module for cm-level accuracy in distance estimation, serving as an anchor
  • Additional sensors: Motion (standard) and barometer (optional) integrated to detect movements and floor changes
  • Built-in NFC tag to scan and securely update configuration
  • Firmware OTA update
  • Anti-spoofing mechanisms compatible with mobile discovery
  • Mesh BLE networking: 2 way communications with mobile, remote maintenance
  • Automatic position placement with UWB


Category Specification
BLE Chip: Nordics Semiconductors nRF52832-QFAA
Tx power -20 to +4dBm
ARM Cortex M4 32 bit processor with FPU, 64Mhz
512 kB flash/ 64kB RAM
3x real time counters (RTC)
UWB Chip (optional): Decawave DWM1000
6 frequency bands with centre frequencies from 3.5 GHs to 6.5 GHz
Allows the location of objects un real time location systems (RTLS) to a precision of 10cm indoors
Excellent communications range up to 300m
Integrated antenna
Short packet duration support high tag densities – up to 11,000 in a 20m radius
Other sensors (options):Digital tri-axial acceleration sensor: Bosch BMA253
Digital pressure sensor: Bosch BMP283
2 AA batteries; capacity up to 5000 mAh
micro USB power supply
Splash and dust proof
White ABS
Mounting hook


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