In the Roman Rite of the Catholic Church, Lutheranism, Methodism and Anglicanism, an altar bell (also Mass bell, sacring bell, Sacryn bell, saints' bell, sance-bell, or sanctus bell[1]) is typically a small hand-held bell or set of bells. The primary reason for the use of such bells is to create a “joyful noise to the Lord” as a way to give thanks for the miracle taking place atop the altar.[1]
An ancillary function of the bells is to focus the attention of those attending Mass that a supernatural event is taking place on the altar.[1] These are kept on the credence table or some other convenient location within the chancel.
The tradition of bell ringing during the consecration finds its historical roots in the Latin Mass era, where much of the celebrant's dialogue was uttered in subdued tones. During the Middle Ages, the widespread use of rood screens often obstructed the view for many congregants, necessitating the need for auditory signals to denote significant moments within the Mass. Consequently, the ringing of bells emerged as a practical solution, effectively drawing attention to the solemn act of consecration.
While the original practical motivations for bell ringing may have diminished with time, the practice persists as an integral component of liturgical tradition. Its enduring presence serves a dual purpose: not only does it maintain continuity with historical practices, but it also functions as a subtle yet poignant reminder to worshipers, redirecting their focus towards the sacred altar and reinforcing the sanctity of the momentous proceedings unfolding before them.[2]