SENTRY Calming Collars use a pheromone that mimics the one mother dogs produce to calm their puppies, and are clinically proven to reduce or eliminate stress-related behavior such as inappropriate marking, excessive barking and chewing. Collars help alleviate problem behaviors triggered by travel, thunderstorms, fireworks, being left alone and new social situations, and release calming pheromones for 30 days.
Proven to effectively modify behavioral problems
Releases pheromones for up to 30 days
Helps dogs and puppies feel safe and secure
Safe and effective, and can be used without long-term side effects