Ultrasonic Double/Single Head Dog Repeller – Portable Anti-Barking Trainer with Lanyard

Not all dog encounters are the same, and not all ultrasonic repellers are built to handle the full range of situations you might face. A single-head device works well for most encounters. But for larger, more aggressive dogs — or for situations where you need to deter multiple dogs simultaneously — a dual-head device provides significantly greater coverage and deterrence power. The Ultrasonic Double/Single Head Dog Repeller gives you both options in one device.

Dual-Head Coverage for Maximum Deterrence

The double-head configuration emits ultrasonic sound waves from two directions simultaneously, creating a wider coverage area that is more effective at deterring dogs approaching from different angles. For walkers and joggers who encounter dogs in open spaces, parks, or rural areas where dogs may approach from multiple directions, the dual-head configuration provides the comprehensive coverage that a single-head device cannot match.

The single-head mode is available for situations where targeted, directional deterrence is more appropriate — when you need to direct the ultrasonic emission at a specific dog in a specific direction. The flexibility to switch between modes makes this device genuinely versatile across the full range of dog encounter scenarios.

Safe, Humane, Immediately Effective

The ultrasonic emission operates in the frequency range that dogs find uncomfortable and disorienting — completely inaudible to humans, but highly effective at interrupting aggressive or nuisance behaviour. The deterrence effect is immediate: most dogs respond by stopping, backing away, and losing interest in the target. No pain, no lasting harm, no physical contact — just a safe, humane deterrent that works.

The included lanyard keeps the device accessible at all times — around your neck, attached to a bag, or clipped to a belt. In a stressful encounter, having the device immediately to hand rather than buried in a pocket can make a significant difference. The compact plastic construction is lightweight and durable, and the device requires no batteries — ready to use whenever you need it.

Specifications

Material: Plastic
Item Type: Repellent
Configuration: Double/Single Head
Features: Lanyard
Target Pet: Dog
Battery Included: No
Is Smart Device: No
Origin: Mainland China