The new model 663, the improved and upgraded version, is now available.
Collecting customer feedback, the company's R&D team quickly improved and upgraded the new model.
1. Improved waterproofing, suitable for wearing in water.
Software upgrade, range enhanced by 800m
3 Remote Control Receiver Charging Simultaneously
Completely waterproof Silicone shock collar for dogs
663-1 Weight: 220g Size: 15.5*10.2*4.7CM
A box contains 54 units, standard equipped with green reflective nylon straps. If you need belts, please add 4 yuan and contact the customer service for price adjustment.










