Electric Strike Door Lock Kit 14-C : For Metal Frame Doors : Standard Buzz In Lock System : By Lee Electric EASILY OPEN JUST ABOUT ANY METAL DOOR REMOTELY - Remote Control Door Lock, Just Press One Button And Securely Let Anyone In Or Out PROVEN TO WORK ON YOUR STEEL OR ALUMINUM DOOR FRAME - Buzzer Lock Is Non-Handed for Left, Right, In or Out Swinging Wood Doors (Compatible With RFID Wireless Remote Unlock Systems) COMPLETE WITH EVERYTHING YOU'LL NEED FOR ADDED CONVENIENCE - Mortise Style Electric Door Strike Kit Includes Basic Buzz In Lock Hardware Components (Assembly Required) SECURE DOOR TRAFFIC CONTROL FOR PEACE OF MIND - For Aluminum Or Steel Metal Doors In Homes,Commercial Buildings,Office,Schools,Warehouses BACKED WITH 60 DAY HARDWARE WARRANTY & 100% SATISFACTION GUARANTEE - Includes English Wiring Illustration Page And (U.S.A.) Online-Customer Support Webpage Access