"Undivided loyalty" means to be completely devoted and committed to someone or something, without any doubts, hesitations, or conflicting interests. Full definition
For example, when any industry member at a common - law brokerage takes a listing, every industry member at the brokerage is immediately considered to be a representative of that seller and owes that seller undivided loyalty, advice and advocacy. (nsrec.ns.ca)
We are required to act with undivided loyalty to our clients. (tginvesting.com)
As a fiduciary, the realty professional owes the client undivided loyalty, so he or she must put your best interests before all others, including his own. (articles.chicagotribune.com)