A-B300 series latch bolt type is built-in electronic padlockin with parallel with motion of latch bolt. The lock body material is zinc alloy treated with composite plating. This series locks are versatile e-lock, they can directly lock small or indirectly lock large doors, boxes, cabinets, cases, drawers,…They can be installed in the left and right directions, vertical direction, and it is suitable for indoor and outdoor file carbines, safety-deposit boxes, instruments and meters tanks, electrical equipment cabinets,….

A400 series revolving bolt type electronic control lock is built-in electronic control lock, with the tilted bolt automatic unlocking/shut by revolving the tilted bolt at a certain angle.


AA420 series revolving bolt type electronic control lock:
    A420 series revolving bolt type electronic control lock is built-in electronic control lock, with the tilted bolt automatic unlocking/shut by revolving tilted bolt at a certain angle. This product has advantages of compact and versatility. 。