What are the key beliefs and practices of the Vadagalai Iyengar sect within Hinduism?

The Vadagalai Iyengar sect within Hinduism emphasizes devotion to the god Vishnu, particularly through the practice of bhakti (devotion) and the chanting of sacred hymns. They also believe in the concept of prapatti, surrendering oneself completely to Vishnu for salvation. Additionally, the sect places importance on the performance of rituals and ceremonies, such as daily worship and temple visits.