The total one year package offered by Railtrack would increase average pay for signalers
by 9% or more which has been independently verified by Deloitte & Touche.
In gas-filled and surface pipelines, the company's electromagnetic system satisfies the same requirement, Increasingly, Nautronix says it is providing non-intrusive pig signalers
both for permanent and portable applications.
One of the main product lines is assistive listening devices, such as visual telephone signalers
, amplified telephones, strobe light alarm clocks, doorbell signalling devices, and TV closed caption decoders.