When we talk about E collar ,we must focus on two point: Function & Battery life
Here is a good product for dog owner :
600 meter dog barking collar The Latest Signal Wake-up Technique l T600
5 main features:
1.Let your dogs without reins and get free. Let your love go farther.
2.Dog walking on a rainy day, do everything don’t worry.IPX6 Waterproof Receiver Collar and IPX5 Waterproof Transmitter. Let you happy on a rainy day.
3.Improved Communication with your dogs, provides 3 levels of (tone beep soft/deep/urgent)for you to teach a dog basic obedience commands.
4. Don’t worry about power anymore, the receiver can last for more than 60 days standby time and transmitter has up to 90 days standby time.
5.Don’t worry about touch by mistake anymore .T600 anti-misoperation setting lets your dog not confused again.