Diagnostics | Free Full-Text | Commercial Smartphone-Based Devices and Smart Applications for Personalized Healthcare Monitoring and Management
Amazon.com: iDOO Dog Training Collar with 2 Collars, Dog Shock Collar with Remote for Small Puppy Medium Large Breed Dogs, Rechargeable E-Collar with Beep Vibration Shock, IPx7 Waterproof, 330 Yards Range :