Awaiymi Dog Training Collar with Remote 2000ft Rechargeable Waterproof Electric Dog Shock Collar with Beep Vibration Shock for Small Medium Large Dogs [2019 Upgraded]

2018 Upgrade Version--The upgraded version chip achieves more precise remote sensitivity.
100% Water Resistant Ip67 Level
The receiver of the waterproof dog training collar is IP67 Level which works well even if in deep water or bad weather, so your dog can swim or bath freely with the collar on.
Important Safety Notices
The receiver collar should fit snugly yet be sufficiently loose to allow one finger to fit between the strap and your pet's neck;
Please avoid leaving the collar on the dog for more than 8 hours per day, and please try to re-position the collar on the dog' neck every 1 to 2 hours;
Please don't connect this dog remote training collar to the traction rope as a regular dog collar;
3 YEARS replacement or refund warranty

Barrier Free Through-Wall Remote Technology
Awaiymi dog collar trainer was designed with RF434Mhz technology large range up to 2000ft. The remote Through-Wall design can help you train your dog easily in the park or backyard, even if you're in the other room.

Smart Shock Protection 
Smart shock level reminding when switching fron Beep or Vibration function, no accidental shock to your dog. And when you switch to the electric shock function, the indicator turns red.

The Silicone Sleeve Protective Design
The conductive silicone sleeve on this receiving device of dog shock collar for dogs can effectively prevent the damage of your dog's skin from the hard iron column, but does not affect normal use.