Electrical Muscle Stimulation (EMS)

Replaces electric shock with muscle contractions.

EMS is a more nuanced approach than electric shock

At Drover, we have developed an alternative to the high-voltage electric shocks used in traditional virtual fencing. While traditional shock is a proven deterrent, it lacks the nuance required for precise cattle management and faces increasing scrutiny regarding its social license. By shifting the focus from a pain-based response to Electrical Muscle Stimulation (EMS), we have created a system grounded in the same principles used in human physical therapy and veterinary medicine for decades.

EMS works by sending controlled electrical signals that mimic the natural impulses the brain sends to the muscles. Unlike a static shock, these signals are highly adjustable. They can range from a light "tapping" sensation to a controlled, involuntary muscle contraction. Because these physical responses occur at low voltages (typically between 6V and 80V as opposed to 3000-5000V) the system uses less than 0.1% of the joules used in electric shock collars on the market.

Ultimately, EMS moves virtual fencing beyond simple containment and into active guidance. By applying independent sensations to each ear, the system acts like "digital reins," providing the tactile cues needed to steer an animal in a specific direction. This allows ranchers to muster and manage their herd with a refined, physiological signal rather than a blunt deterrent, proving that effective livestock control can be achieved through precision and technical innovation.

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