The bathroom call button kit includes: a call button (2017-CB), 
a remote stop button (2017-RB) and a hallway emergency light 
(2017-ECA) . Easy to use while being institutional grade. The 
set is compatible with the 433-CMU40/60 wireless central unit 
( NOT INCLUDED ). 

Requires 3 type ''C'' batteries ( NOT INCLUDED )

Can be plugged into the wall with an optional AC-04 outlet 

Range up to 300' between components 

Call button cord length is 10' 

1 year warranty