Support

Support Center

Find setup resources, product support, order help, and warranty information for LNDU smart locks.

Browse support by product below.

Browse by product

Choose your model for manuals, installation, setup and troubleshooting.

LNDU HK01W smart door lock with keypad, fingerprint access, and interior deadbolt

HK01W Support

Manuals, installation, LNDU app setup and Apple Home guidance.

Open HK01W Support
LNDU T225 smart lock keypad door lock with handle

T225 Support

Manuals, installation, fingerprint setup and app pairing guidance.

Open T225 Support
LNDU DL500 smart lock and fingerprint keypad on a white background

DL500 Support

Door-fit checks, retrofit installation and CLDBUS app guidance.

Open DL500 Support
LNDU D180 Keypad Deadbolt Lock — Black

D180 Support

Keypad programming, mechanical key access and AA battery guidance.

Open D180 Support

WL01 Support

Manuals, installation, Wi-Fi pairing and everyday troubleshooting.

Open WL01 Support

Order & Service

Warranty & Returns

Review warranty and return information.

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Shipping & Delivery

Review shipping and delivery information.

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Contact Support

Get in touch with LNDU for help with your order or product.

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Still need help?

Contact LNDU with your product model, order number if available, and a brief description of the issue.

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