High-security cylinder lock designed to protect homes and small offices. It combines robust protection with versatile compatibility across common door types. - Burglary, drill, and shock protection guard against common entry methods and help preserve door integrity - Antipick design with a minimum of three antipick pins on each side increases resistance to picking attempts - Antisnap design plus shockproof, drill-resistant, and pick-resistant construction reduces the risk of cylinder compromise during forced entry - Compatibility and fit: suitable for wood, metal, patio, and composite doors; available in standard sizes to fit most doors - Reliable operation and durable construction support long-term security with smooth key use Use scenarios - Front entry of a family home in a high-risk area, where external protection is essential - Rental properties or multi-tenant buildings requiring reliable, low-maintenance security - Patio or back door facing weather exposure and tampering risk, needing secure yet convenient access