Skip to content
Search
Close this search box.

NBM3
Helmet Sensor

Lansitec NB-IoT Helmet Sensor is designed based on GNSS, Bluetooth5.0, and forward data via NB-IoT or LTE-M. It supports indoor and outdoor tracking. It supports various features which contribute to easy management in industrial
settings. Its built-in 3-axis accelerator could be used for determining the motion status of the sensor to save power and enhance user experience.

Helmet Tracker

Product Specifications

Connectivity

Protocol

MQTT, HTTP(S)

Encryption

AES128

LTE-M

Band: B1/B2/B3/B4/B5/B8/B12/B13/B18/B19/B20/B25/B26/B27/B28/B66/B85
Data Rate (Peak): 588 (DL), 1119 (UL)

NB-IoT

Band: B1/B2/B3/B4/B5/B8/B12/B13/B18/B19/B20/B25/B28/B66/B71/B85
Data Rate (Peak): Cat NB2: 127 (DL) 158.5 (UL) Cat NB1: Max. 32 (DL) Max. 70 (UL)

Wifi

Band: Optional, 2.4GHz, positioning only
Data Rate (Peak): N/A

SIM Card

Band: Nano and eSIM
Data Rate (Peak): N/A

Bluetooth

Bluetooth Protocol

5.0, iBeacon

Bluetooth TX Power

-20 to +4 dBm TX power, configurable in 4 dBm steps

Bluetooth Sensitivity

-96dBm

Bluetooth Positioning Accuracy

3m

GNSS

GNSS

GPS, BDS, GALILEO, GLONASS, QZSS, SBAS (WAAS, EGNOS, GAGAN, MSAS)

GNSS Position Accuracy

<2.5m (CEP50)

Cold Start Duration

30~120s

AGPS

Support

Mechanics

Dimension

80*80*35mm

Operating Temperature

-10°C~+65°C

Charging Temperature

0°C~+50°C

Storage Temperature

-20°C~+80°C

Operating Humidity

5% ~ 95% (non-condensing)

Weight

90g

Housing Material

ABS and PC

Ingress Protection

IP66

Impact Protection

IK10

Power

Standby Current

25μA

Maximum Current

145mA

Status LED

Support

Battery

Li-ion rechargeable battery 1200mAh

GNSS (report interval >10minutes)

Approx. 8000 times

Bluetooth Position

Approx. 33000 times

Power

Adjustable Position Report Interval

5s x n (1 to 65536)

Heartbeat Report Interval

30s x n (1 to 65536)

GNSS Position Report Interval

5s xn (1 to 65536)

FOTA over Bluetooth

Support

Movement Duration

Support

Fall Detection

Support

G-sensor

Support

Barometer

Support, 1m altitude accuracy

Battery Level Report

Support

Proximity Detection

Support

Switch

Button × 2

NFC Tag (optional)

1KB