Thomas & Betts DH905 Wired 16V Transformer, Transformer recommended for use of a single door chime, bell, buzzer and other applications within specified ratings.
Thomas & Betts DH910 Wired Tri-Volt Transformer, 8, 16, or 24 volt AC, 10-20VA tri-volt transformer can be used with single or multiple chimes, bells, buzzers & other applications within specified ratings.
Thomas & Betts DH965 65-Ft. 20 AWG 48V Bell Wire, For use with wired chimes, bells, buzzers, push buttons & transformers. Assorted colors.