Enhance your home security with the Husfunov 3" Stop metal door lock, engineered to withstand an impressive 800 lbs of force—12 times stronger than standard locks—making it exceptionally resistant to break-ins. Featuring 8 versatile screws (4 long and 4 short) for customized installation, this lock provides robust protection and peace of mind day and night.

Installation is a breeze; with a power screwdriver and drill, secure your door within 5 minutes using the included manual and hardware. The lock's user-friendly design allows easy sliding to open without tools, ensuring swift access during emergencies while preventing unauthorized entry.

Ideal for families, this lock incorporates a child safety feature with a unique spring-loaded mechanism preventing young children from opening doors to strangers. Perfect for various door types—apartment, bedroom, front, back, patio, or courtyard doors—it’s not compatible with French double doors, garage doors, or outward-opening doors.

Trust Husfunov for enhanced security, childproofing, and confidence in your home's safety, whether you’re a tenant or homeowner.