Does this include a transmitter?
No — this is a receiver only. You need an existing 1900X transmitter to operate it.
Can I use this to add a second dog?
Yes — pair this receiver with your existing 1900X remote to control a second or third dog from the same transmitter. The 1900X system supports up to 3 dogs total.
What's the difference between the 1900X and 1900S?
The 1900X features a protective metal casing, LED light, audible tone, XPP vibration, Boost, Safety Level-Lock, and a large LED screen. The 1900S offers HPP vibration, Nick, and Continuous only — without the protective case, LED light, or tone.
Can I use a 1900S receiver with a 1900X remote?
Yes, but with limitations. Features exclusive to the 1900X receiver — tone, XPP vibration, and the LED light — will not function on a paired 1900S unit.
Is the 1900X output level the same as the 1900S?
No — the output scales differ between the two models. The 1900X and 1900S levels are not equivalent, so do not assume a matching level number produces the same stimulation intensity.