The Masonite Performance Door System with M-Protect Multi-Point Security lock is 4X* stronger than a standard deadbolt, so you can make your home more secure. This lock provides unmatched protection against break-ins and surpasses the highest levels of industry benchmark tests for security. Increase safety — for you and your loved ones — without compromising style. M-Protect is available on a variety of fiberglass door designs and is compatible with most off-the-shelf hardware, including electronic deadbolts. *Testing performed on a door without glass, results may vary for other door styles
- M-Protect Multi-Point Lock surpasses the highest levels of industry benchmark tests for security 
- M-Protect is compatible with most off-the-shelf hardware, including electronic deadbolts-Please check compatibility lists under Additional Resources. 
- And the lock works just a standard deadbolt and it is easier to use unlike most other multi-point locks. 
- Available with all Masonite® exterior fiberglass doors, so you can choose the door design, color and glass that fits your style 
- It's backed by a 10-year limited full replacement warranty that covers the cost to re-install 
- The Masonite® Performance Door System is 64% better at keeping air and water out than the leading competitor 
- High-performance Masonite textured fiberglass door resists cracking, warping, splitting and denting 
- Fully insulated polyurethane foam core that insulates 5X better than wood doors and helps to save energy 
- Door unit is a ready-to-install, complete door system with all necessary assembled components (jambs, brickmold, weather stripping, sill and hinges)