2025 Dog Repellent: Ultrasonic dog training device, rechargeable dog bark deterrent with LED flashlight.

– Function:

Stops unwanted behaviors (barking, aggression, etc.) in dogs, cats, and rats with a button press via 25KHz ultrasonic sound (inaudible to humans).  – Safety & Humane:

Uses gentle ultrasonic sound, safe for pets and the environment.  – Effectiveness:

Works quickly; most dogs respond immediately. Ideal for adult dogs over 6 months (especially larger breeds); not recommended for puppies under 6 months or senior dogs over 8 years (due to hearing sensitivity).  – Range & Battery:

Effective up to 50ft (optimal within 18ft, needs clear line of sight); long-lasting battery for ongoing use.  – Key Features:

Safe/non-invasive, easy to use (point and press), portable/compact, multi-purpose.