CE approved wireless doorbell chime,1 bell push and two chimes,Waterproof door bell push,over 100m distance,32 chime ... sounds Features, functions:DD-248Includes 1 bell push and two chimes. Easy wireless Installation Choice of 32 ... transmitter can be mounted indoors or outdoorsCE approvedDoor Bell Dimensions 89 x 66 x 22mmBell Push, 1x ... . (DD-248) wireless doorbell chime,1 bell push,two chimes