E-Collar EZ‑900 Easy Educator ½‑Mile Waterproof Remote Humane Dog Training Collar – Static, Vibration & Tone Modes

½‑Mile Range – Secure wireless control across large properties and trails. 100-Level Static + 1–60 Boost – Customize correction intensity with Lock & Set for consistent training. COS Technology & Multi-Mode Stim – Includes Momentary, Continuous, Boost, MaxStim, and InstaStim® for gradual adjustment. Tone & 7 Vibration Modes – Gentle warnings and tapping options tailored to your dog’s needs. Pavlovian Conditioning Support – Pair tone/vibration with stimulation to reinforce commands without pressure. Waterproof Receiver & Water‑Resistant Remote – Built rugged for all weather; receiver floats, remote resists splashes. Night Tracking LED Light – Easily spot your dog after dark. Rapid-Charge Li‑Po Batteries – Full recharge in 2 hours. Expandable up to 4 Dogs – Add collar receivers later to train multiple dogs with one remote. Compact – Receiver weighs 2.4 oz; remote is ergonomic. Assembled in the USA – E-Collar's products are assembled and tested in the USA. Stateside customer support is available by phone or email. The ET-300 system is so rugged that we back it with a full 2-year warranty.