Compatible with HB40, HB65, and HB66 models Designed to accommodate HB40, HB65, and HB66 baby monitors, providing a single reliable mounting solution for multiple models. Easy installation with no drilling or tools required Hassle setup that requires no drilling or extra tools. Quick to install and easy to remove when needed. Versatile mounting with adjustable angle Features a strong attachment mechanism that can be secured on cribs, windowsills, and shelves. Flexible angle adjustment keeps your baby in view from the vantage point you choose. Use scenarios In the nursery: attach to a crib rail to monitor your baby during sleep without occupying table space. From another room: mount on a windowsill to view the crib from the hallway or living area. At the changing station: fix to a nearby shelf to watch for diaper changes or feeding times without moving between surfaces.