Byron - BY101 Wireless Door Chime 50m - BYRBY101
Byron BY101 Wireless Door Chime is a portable 50m range chime with 4 sounds, and over a million self-learning codes. Will keep the code even when the batteries run out and are replaced.
Can have up to 2 bell pushes controlling the chime eg front/back door scenario. Has a 80-90dB rating depending on the sound.
Chime requires 3 x AA batteries (NOT included).
Push requires 1 x CR2032 battery (included).