All-Weather Double Keypad Mechanical Keyless Door Lock (Oil Rubbed Bronze) Dual Keypads for 2-way Security - Reliable All-Weather Mechanical Operation - No Batteries Needed Eliminates "Reach Through" Security Risk in Window Doors & Gates - "Bump Key" Proof Independant Keypad Programming - Set Operating Mode & Unlock Code Separately on Each Keypad New "QuickCode" Design for Fast and Easy Code Changes