Byron - BY112 Wirefree Port & Plug in Chime Kit 60m - BYRBY112
The Byron BY112 Wirefree Port & Plug Kit is a portable and plug-in 60m chime kit with 4 sounds. Over a million self-learning codes. Will keep the code even when the chime unit is unplugged and then replugged in (same for the battery unit).
Can have upto 2 bell pushes controlling the chime eg front/back door scenario. Has a 80-90dB rating depending on the sound.
Portable chime requires 3 x AA batteries (NOT included).
Push requires 1 x CR2032 battery (included).