The Byron Smartwares Portable Wireless Chime Kit has a 50 metre operating distance. It provides a choice of two melodies and has volume control. It features self-learning codes , that will keep the code even when the batteries run out and are replaced. This portable door chime can have up to 2 bell pushes controlling the chime. It has a 80-85dB rating, depending on the sound. Compatible with all Byron B ranges.
The Chime requires 3 x AA batteries (NOT included).
The Push requires 1 x 23A battery (included).
B304: 1 x Portable Chime & Wireless Push.
B314: 1 x Portable Chime & 2 x Wireless Push.