
LEONDARX
Technical resources.Ready for your shortlist.
Open catalogues and model-family manuals. Check hardware versions and request the matching installation or compliance documents.
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Basic documents are available without a form. Ultra and earlier lock manuals are separate: check the model label before applying instructions.
Smart locks, intercoms & switches
Product range catalogue · 2025 edition
Applies to: Smart locks, intercoms & switches
PLC smart switches
Product range catalogue · 2025 edition
Applies to: PLC smart switches
T12 / T13 Ultra setup manual
Ultra version · Tuya · multilingual configuration
Applies to: T12 Ultra / T13 Ultra
T12 / T13 / T16 earlier-model manual
Earlier models · check the label before using this manual
Applies to: T12 / T13 / T16 earlier versions
T9-5G / T9-3 / T5 setup manual
Semi-automatic smart-lock family
Applies to: T9-5G / T9-3 / T5
Before you place an order.
Do you manufacture your products or source them?
LEONDARX develops video intercoms and smart locks with in-house R&D, production and quality-control teams. We also work with selected manufacturing partners for smart control panels. Ask us about the manufacturing and support scope for the specific models on your shortlist.
Can an existing two-wire installation be reused?
Our Tuya two-wire intercom range is designed for retrofit projects. Reuse depends on the existing cable, topology, cable runs and power arrangement. Share the site wiring details so the proposed door stations and indoor monitors can be checked as a complete system before ordering.
Will every lock, panel and intercom work together?
Compatibility must be checked at model and system level. An RS485 port, Wi-Fi connection or app name alone does not establish interoperability. For example, SK Pad Mini lists RS485, wired networking and 2.4 GHz Wi-Fi; the connected devices and required integration still need to be specified.
What can be customized for an OEM/ODM order?
Smart-lock customization options described in our product materials include branding, panel color, materials, packaging and app interface requirements. Availability, engineering work, minimum quantity and schedule depend on the model and customization scope; confirm these in the quotation.