Electric Lock Case and Interior Door

The EFM5550 mortise is an advanced electric lock case designed for interior doors. With its innovative features, it allows for convenient and secure access control. Simply turning the handle engages the latch, enabling the door to be opened anytime. To lock the door from the inside, a simple upward lift of the handle engages the deadbolt, securing the door.

Once locked, the door can only be opened by pressing down on the handle after successfully entering the correct code or fingerprint. This dual-authentication process ensures that only authorized individuals can gain access, significantly enhancing security. The sleek and modern design of the EFM5550 mortise makes it an ideal choice for family homes, offices, and institutions, providing a superior alternative to traditional mechanical locks. Its versatility and ease of use make it a perfect addition to any setting requiring reliable and secure access control.

Construction

The EFM5550 has an anti-friction function to prevent card insertion. The latch, deadbolt, and spindle follower are all made of 304 material, and the case is made of 430 material. The deadbolt will come out when the handle is lifted to ensure the anti-friction function. The interior has an escape function, so you can open the door anytime to leave when the handle is pressed down. The face plate and striker plate are made of 201 material. In addition, the face plate has a variety of sizes to choose from.

Security

The EFM5550 mortise has successfully undergone a rigorous life test of 200,000 cycles, demonstrating its exceptional durability and reliability over an extended period of use.

Durability

The EFM5550 mortise complies with the QB-T 2474-2017 standard and boasts an impressive test life of 200,000 cycles, ensuring its robustness and longevity in various applications.

Product Accessories

The EFM5550 mortise includes a striker plate, a plastic dust box, and four stainless steel screws.

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