Lone Working Risks in Maintenance


Sparking caused by electrical equipment like switches and motors may cause burning when in contact with live parts of the worker.

Electric Shocks

Engineers and electricians dealing with electricity directly are exposed to electrical current and to risk of electric shocks causing pain or trauma.

Human Errors

Complicated machinery involving disassembly and reassembly tasks outside routines, normal working hours and under time pressure increase the risk of human error and accident.

TWIG Advantages for Maintenance

Amber Alert

When entering a risky situation, the Amber Alert timer can be adjusted to trigger alert at predefined time intervals.

Power for Noisy Environments

The integrated high-power speakerphone boosts two-way voice communications. A powerful vibrating alarm and alarm tones help sensing pre-alarms and incoming communications.

ManDown Alarm

The automatic ManDown function can trigger alert if user is unconscious or unable to alert help.

TWIG Personal Safety Devices for Maintenance Workers

TWIG Protector Pro

The Powerful 3G/GSM/GPS Lone worker Alarm for Demanding Environments

TWIG Protector Ex

The intrinsically safe GPS/GSM personal safety alarm designed to protect lone workers in explosive hazardous areas.

TWIG Protector

The Complete 3G/GSM/GPS Personal Safety Device for Lone Worker Safety & Telecare

TWIG Product Offer - More Than a Device


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


Data sheets, Quick Guides, Configuration Guides and Declarations of Conformity


We provide also extended warranty, custom sales box configuration, custom device settings, customer SIM-card provisioning, device mid-life upgrades and central station service provider –model.


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

Software & Tools

Software and tools for device configuration and integration: TWIG Integrator Kit, TWIG Configurator, TWIG FirmwareLoader and TWIG WebFinder SP.


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


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.