Shepherds are reporting significantly improved daily operations thanks to GPS-enabled collars, a technology that allows livestock to be managed within designated virtual boundaries and aids in tracking. This system, which has been extensively tested in the UK and is currently managing approximately 600 sheep in Jersey, was featured on the television program 'Clarkson's Farm'.

Brothers Josh and Ben Voak, who use the technology, noted that they acquired their first 70 collars three years ago and have since expanded their use because of the ease it brings to their work. The GPS collars allow them to graze sheep in more difficult terrains, such as steep cliffs or areas overgrown with bracken and gorse. Furthermore, the system simplifies the daily task of locating and counting the sheep, as their positions are available on an app.

The technology works by establishing an invisible boundary using a smartphone application. When an animal wearing a collar approaches this boundary, it first receives an audio warning. If the animal continues, the collar then delivers a mild electric shock.