In this Locksmith Ledger Trusted Tools Review, we are installing the Marks USA smart interconnected deadbolt lock. This keyless lock is operated by a key fob that can be programmed through the NAPCO MVP app.

Designed for property managers, building owners, and multifamily applications, Marks USA Smart & Interconnected Deadbolt models feature key-free convenience and one-motion egress. Built for new construction or retrofit projects, with minimal door prep, they  combine rugged deadbolt reliability with modern smart-access functionality. Users can adjust personal access settings— such as unlock range— directly from their phone, ensuring both convenience and safety.