Plays your favourite MP3 files or one of 8 pre-recorded chimes when activated by the bell-push. Plays (MP3/WAV) files by connecting a thumb drive to the included USB lead. Windows compatible software included. Memory for 8 chimes/tracks for an 8-minute (8 MB) total playback time.
Requires 1 x CR2032 battery (included) and 2 x C/LR14 batteries (sold separately). Rated range: 50 m. Receiver size: 155x105 mm.