Byron B314 Wirefree Port Chime Kit (2 x Push) 50m
The Byron B314 Wirefree Port Chime Kit has a range of 50m, is easy to install without any wiring needed. Simply place on a wall in hearing distance and attach the door bell push, insert the batteries and the unit is ready for use. Has 4 melodies, and is self learning.
Chime requires 3 x AA batteries (NOT included).Push requires 1 x 23A battery (included).