Personal Locator Beacons or PLBs are small life saving devices that all hikers, outback travellers and bushwalkers should have.
A PLB is a kind of emergency beacon.
When activated, it transmits a message that's picked up by satellites orbiting the Earth. This alert is then relayed to emergency services.
For hikers in the Outback, rescue will usually be via rangers on foot or via a helicopter. The rangers or helicopter go to the coordinates that the PLB transmitted (or uses radio direction finding to home in on the beacon). They can then find the hiker and rescue them.
A PLB is the best form of emergency communications in the Outback and other remote areas. This page tells you how to use one and where you can hire or buy one for hiking or travelling the outback.
It's important to remember that a PLB is a last resort.

Your initial emergency call should still be made by telephone, radio or other direct communication if possible.
Direct communication will result in a faster and more appropriate response as you will be able to talk to emergency services.
Only use a PLB if you can't talk directly to emergency services and urgent assistance is required.
Before using your PLB, move to an open area, get up as high as possible with a clear view of as much of the sky. This will help the signal get out.
There are some times when a PLB either will not work or you will have to wait a long time before rescue.
They include:
These companies hire personal locator beacons for people travelling or hiking the Outback
Central Communications (Satellite phones only)
Alice Springs
Tel: +61 8 8952 2388
Email: sales@centralcomms.com.au
EPIRB Hire (EPIRB, PLB & Satellite phones)
Australia Wide
Tel: +61 2 4997 8183
Web: www.epirbhire.com.au
Email: info@epirbhire.com.au
XLCOM (Satellite Phones & PLBs)
Alice Springs
Tel: +61 8 8955 5455
Web: www.xlcom.com.au
Email: info@xlcom.com.au