Fail Safe Smart Door Lock Electronic Strike Look For 12V Fail-Secure Electric Lock NO/NC Type Door Access Control System NO/NC Type Power To Close 12V Electric Lock Electric Stricke Door Lock For Access Control System Good Quality Door Lock What's NO, NC? "NO" means locked when power off. "NC" means unlocked when power off. Introduction: standard electronically controlled locking 12V electric locks With thick stainless steel production, built-in full copper coils, Quality stable 12V operating voltage power lock to force small and beautiful price Very suitable for small glass door installation door! long lasting Embedded installation, beautiful appearance, electromagnetic part made of high quality magnetic materials and special process,Long working hours does not produce residual magnetism, ensure the normal use Specifications: Fail Safe: Power to lock Fail secure:Power to open Lock Size: 149L*39W*34H(mm) Mouth Size: 29L*17W*11H(mm)/44 L*17W*11H(mm) Holding Force: 800kg Bolt Structure: Stainless Steel Voltage: 12VDC Current: 240mA(NO) / 120mA(NC) Weight: 0.4kg Apply any frame doors, stainless steel doors Opening Diagram _x000D_