Twig Protector Ex (ATEX)

Twig Ex (ATEX)

The Twig Ex is a highly durable and intrinsically safe lone worker personal safety device, ideal for explosive hazardous areas requiring ATEX approval.

Along with two-way audio, GPS and Man Down capabilities, the device also features pre-defined buttons for voice calls and a dedicated button to raise an alarm in an emergency.

  • Twig ex 1
  • Twig ex 2
  • Twig ex 3


Red Alert

Red Alert

A designated button will immediately open an audio channel to the ARC.

Amber Alert

Amber Alert

Users connect to the system to describe location, activity and time of completion.

Locate Now

Locate Now

The device can be located by an authorised colleague or via the ARC.

Man Down Alarm

Man Down

A Man Down alarm can be created through immobilisation.

Lone worker monitoring software

Monitoring software

The Twig Ex is fully compatible with our lone worker monitoring software, Vision. This intuitive, online portal will help you monitor and review how employees interact with their Twig devices.

Learn more 

Twig Ex features
  • Certified to BS 8484:2016
  • Intrinsically safe, ATEX/IECEX approved
  • Two-way audio communications
  • Automatic Man Down detection on tilt and non-movement
  • Shock and water resistant to IP67
  • Multiple ways to engage an alert
  • 24/7 monitoring
  • Fast GPS locating
  • Dedicated panic button
  • 24-hour battery life
  • Ideal for industries such as Airports, Power Stations, Oil & Gas, Instrumentation and much more.
Risk factors to consider
Various risk factors influence how suitable the Twig Protector will be in assisting your lone workers:

  • Verbal abuse/threats — suitable
  • Physical abuse/threats — suitable
  • Man Down: device activated — suitable
  • Safe and well check — suitable
  • Performance without mobile network — not suitable
BS 8484 compliance
See how the Twig Protector complies with BS 8484:2016 (the British Standard for suppliers of device/app based lone worker services).

  • Audio Red Alert capability — Yes, two-way voice
  • Red Alert call will keep trying if unsuccessful — Yes, up to nine times
  • Red Alert call is confirmed as answered — Device will vibrate
  • Operator can dial in to the device — Authorised number only
  • Check-in: Amber Alert capability — Yes, timer is at the Alarm Receiving Centre
  • Location of device is available — Via Amber and GPS
  • Sufficient battery life and low battery warning — Phone-based low battery warning
  • Signal strength indication — Yes