SportDog FIELDSENTINEL™ 825 avery collar With this expansion capability

With this expansion capability

allowing for easy integration into your existing fence system

Featuring an array of advanced features

Dimensions: Approximately 2 inches wide x 10

Durable and high-quality mesh material for breathability and quick drying

SportDog FIELDSENTINEL™ 825 avery collar With this expansion capabilitySportDog FIELD SENTINEL 825 Introducing the SportDog Brand FieldSentinel 825, the worlds first remote trainer equipped with BodyGuard technology. This innovative system is designed to keep your dog safe during hunts by monitoring their health in real time and sending alerts when it's time to check their condition. Perfect for high drive hunting dogs that may push themselves too hard, the FieldSentinel 825 provides peace of mind by helping you monitor