Dogtra 1900x Add on Dog Training Receiver Collar only They are easily fitted and

They are easily fitted and durable

it gives you full oversight and control

Microphone Sensor

Stimulation Intensity Levels (1-10)

So you can use this small dog collar on 1900x large dog training system as well as 280x small dog training system

Dogtra 1900x Add on Dog Training Receiver Collar only They are easily fitted andThe Add on collar for Dogtra 1900x and 280x Training system. The new 1900x add on dog training collar is compactable with both Dogtra 280x and 1900x system. So you can use this large dog collar on 280x small dog system as well as 1900x large system. Both new dogtra systems are expandable to train up to 3 dogs. The 1900x system has up to 1200 metres range and 280x system has up to 800 metres range. This 1900x dog collar is fully waterproof and