The indoor lone worker alarms solution designed to locate persons in explosive hazardous areas.

TWIG Beacon Ex


  • SRD compatibility options

Ta kombinacja nie istnieje.

TWIG Beacon Ex - Specifications

Odoo - Sample 1 for three columns

Feature One

Adapt these three columns to fit you design need. To duplicate, delete or move columns, select the column and use the top icons to perform your action.

Odoo - Sample 2 for three columns

Feature Two

To add a fourth column, reduce the size of these three columns using the right icon of each block. Then, duplicate one of the column to create a new one as a copy.

Odoo - Sample 3 for three columns

Feature Three

Delete the above image or replace it with a picture that illustrates your message. Click on the picture to change it's rounded corner style.

Short-range RF beacons

  • Location determined using Beacon signal
  • Complement GPS location indoor

Small, easy and affordable

  • Discreet design
  • Set in place
  • Wireless configuration
  • Scalable coverage up to 2000 m2 per beacon**
  • Add beacons for increased resolution
  • No location server system require

Compatibility and communication

TWIG Beacon works with TWIG TCP90EU -devices equipped with the TWIG short range devices (SRD) Tranceiver -option

  • TWIG Protector
  • TWIG Protector EasyL / EasyS
  • TWIG Asset Locator

Beacon data is transmitted from TWIG device toARC in MPTP (Mobile Phone Telematics Protocol) messages, over SMS or GPRS.

Provisioning and security

  • Wireless configuration
    TWIG Beacon Configuration Adapter
    TWIG Beacon Configurator -PC application
  • Configuration security

Brief Technical Specification

  • Dimensions: 125 mm x 75 mm x 60 mm
  • Weight: 305g with battery
  • Operating temperature -20°C..+40°C
  • Power supply alternatives:
    Lithium primary battery 19A
  • Operating time: 4 years*** (typical, with lithium
    primary battery
  • Operating frequency: 869,675 MHz
  • Transmitting cycle: 4-99s (adjustable)
  • Transmitting power level: -30dBm - +5dBm
  • Frequency deviation: +/- 5kH 


  • Waterproof (IP67)

ARC integration alternatives

  • Display beacon name
  • Beacons reference list at ARC
  • AGPS feed: Extended ephemeris over GPRS
    • Configurable opt-out and roaming block
  • Extended ephemeris on-board generation
  • Motion based GPS control

Sales Package Content

  • TWIG Beacon
  • Integrated lithium primary battery 19 A
  • Printed quick installation & configuration guide


  • II 2 G Ex ib IIC T4 G
  • Zone 1 Category II Gas intrisically safe temperature class 4

Options and accessories

  • Wireless Configuration Adapter + USB cable
  • ATEX compliant beacon (II 2 G Ex ib IIC T4 Gb, Zone 1 Category II Gas intrisically safe temperature class 4)

Product images are indicative only, actual product details may differ. Twig Com reserves right to change all information without prior notice. *Some product versions only. **Beacon range varies substantially depending on building structures etc ***Operating times may vary substantially depending on environment and the adopted configuration. ****Charging only above 0°C and below 40°C.

The TWIG Beacon Ex system is designed to locate distressed or injured persons in explosive hazardous areas where GPS is not reliable and other methods do not provide needed accuracy.

TWIG personal alarms devices are located within a microcell network of RF transmitters, laid out to meet position accuracy requirements.

Set in place, TWIG Beacon Ex with a large-capacity battery, provides years of operating time. Over-the-air configuration facility makes setting up the system easy.

IP67 water-proof housing allows installation in demanding environments.

TWIG personal safety alarm devices report to alarm receiving centre (ARC) TWIG Beacon location information along with last known GPS position, creating a complementary location system for indoor premises capable of global roaming outdoors.

TWIG Beacon Ex Advantages

Odoo - Sample 1 for three columns

Durable, Rugged & Waterproof

Zone 1 Category II Gas intrinsically safe temperature class 4.

Odoo - Sample 1 for three columns

Power for Location

Large-capacity integrated battery, providing years of operating time.

Usage Areas

Indoor Location
Petrochemical Industry

TWIG Product Offer - More Than a Device


Chargers, batteries, wearables, and car solutions - all compatible with TWIG personal alarms.


      Datasheets, Quick Guides, Configuration Guides and Declarations of              Conformity


      Visit our Support site to find answers to your questions and contact               information to ask further questions.


      Extended warranty, custom sales box configuration, custom device                 settings, customer SIM-card provisioning, device mid-life upgrades,                       central station service provider –model...


      TWIG personal alarms can be complemented with short range devices, a        turn-key central station and AGPS feed. TWIG Integrator Kit enables                      integrating TWIG devices with alarm receiving centre.


      TWIG personal alarms are remotely and locally configurable with     selected  settings. Read more about device configuration.

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