The adjustable collar accommodates dogs weighing between 4.5kg and 54kg comfortably. The lightweight design ensures even smaller breeds can wear it without discomfort, whilst the secure fastening system keeps it properly positioned on larger, more active dogs throughout their daily activities.

Battery performance is exceptional, providing up to 30 days on standby mode and 72 hours of continuous active use. The efficient power management system includes low-battery alerts, and the quick-charge feature fully recharges the collar in approximately 2-3 hours using the included USB cable.

Yes, the collar features IPX7 waterproof certification, meaning it can be submerged up to one metre for 30 minutes without damage. Your dog can swim, play in rain, or roll in muddy puddles without affecting the collar's functionality or compromising the GPS tracking capabilities.

You can establish up to 20 separate containment zones within your property. This flexibility allows you to protect specific areas like gardens, swimming pools, or driveways whilst permitting access to other sections, creating a customized containment solution perfectly suited to your property layout.

Most dogs learn to respect boundaries within 3-7 days using the progressive training method. The dual-mode system begins with audible warnings, allowing dogs to associate the tone with boundaries before any correction occurs. Consistency and positive reinforcement accelerate the learning process significantly.

Yes, the GPS system functions effectively in wooded areas, though extremely dense canopy coverage may occasionally affect signal strength. The system compensates for temporary signal variations, and the collar's memory function maintains boundary data even during brief GPS interruptions, ensuring continuous protection.

Absolutely. The HavinFen offers multiple sensitivity levels, allowing you to customize correction intensity based on your dog's temperament and size. You can start with the gentlest setting and adjust as needed, ensuring effective training whilst prioritizing your dog's comfort and emotional wellbeing throughout the process.