In brief, at the barking of one or more dogs the system gets actuated with its circuit being closed so that electric current is conveyed to the solenoid which remains in opened condition for a time interval defined by the manufacturer or by the user via a potentiometer or buttons....
Aside from presumably pain-induced yelps in the dogs with e-collars when they received shocks, none of the dogs in any groups showed any signs of stress or distress. E-collars may be an appropriate tool in the hands of expert trainers training behaviors that have important welfare impacts, ...
Wall-Mounted DogsRemovable Water Bottle Easy Refilling and Cleaning pet Automatic Pet Feeder And Pet food Container With Crazy L L***i 2023年12月23日 所有的好,最好的版本的这些黑狗排斥,完美的作品 根据 英语 翻译而来显示原文 Animal Repeller Dog Barking Control Device Ultrasonic Anti Ant Pest Hand...