are sportdog shock collars waterproof?
8 levels of shock in low, medium, and high ranges (set by collar) and the option to train with vibration (buzz) and tone (beep) Expandable to 6 dogs with purchase of additional Add-A-Dog collars (SDR-AW) Waterproof and submersible to 25 feet using DryTek technology. Rechargeable lithium-ion batteries.