
LEONDARX / Indoor / apartment locks
Interior access.Room by room.
Find lock options for apartment and interior doors. Match the door thickness, handle layout and required access workflow.
6 models available
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Indoor-Apartment Lock
NO.9 Indoor-Apartment Smart Lock
The NO.9 is a basic indoor apartment smart lock made of aluminum alloy. It supports expandable functions including TUYA, TTLOCK and multiple languages. It is compatible with single bolt lock body and 5050 lock body, and is suitable for wooden doors with thickness from 35mm to 60mm.
View details & specifications- Model
- NO.9
- Suitable Lock Body
- Single Bolt Lock Body/5050
- Door Types
- Wooden Door

Indoor-Apartment Lock
NO.2 Indoor-Apartment Smart Lock
The NO.2 is a basic indoor apartment smart lock made of aluminum alloy. It supports expansion with TUYA and TTLOCK systems and provides multiple language options. It fits single bolt lock body and 5050 lock body, and is suitable for wooden doors with thickness from 35mm to 60mm. It comes with standard accessories including two IC cards and one lock body.
View details & specifications- Model
- NO.2
- Suitable Lock Body
- Single Bolt Lock Body/5050
- Door Types
- Wooden Door

Indoor-Apartment Lock
F04 Indoor-Apartment Smart Door Lock(TTLock)
The Leondarx F04 TTLock Version is an advanced smart door lock specifically designed for wooden doors, apartments, and rental properties. Featuring seamless integration with the TTLock App, it offers comprehensive remote management and customizable access control. Built with a durable Aluminum Alloy and Acrylic panel, this lock combines high security, ultra-large user capacity, and intelligent AI voice prompts to deliver a superior keyless entry experience.
View details & specifications- Model
- F04
- Size
- 260×63×75mm
- Unlocking Methods
- Fingerprint/ Password/IC Card/Mechanical Key/TUYA Remote Unlock

Indoor-Apartment Lock
A5 Indoor-Apartment Smart Door Lock
The Leondarx A5 Smart Door Lock takes home security to the next level with a built-in Tuya visible peephole camera and a 3.5-inch high-definition indoor display screen. Designed for wooden doors, it allows you to clearly see visitors from the inside while offering remote unlock capabilities via the Tuya App. Featuring a sleek Aluminum Alloy and Acrylic build, the A5 is powered by a rechargeable 2500mAh lithium battery and supports multiple secure keyless entry methods.
View details & specifications- Model
- A5
- Unlocking Methods
- TUYA Remote Unlock
- Expandable Functions
- Multiple Languages Available

Indoor-Apartment Lock
801 Apartment Smart Door Lock with Anti-Prying Alarm
The Leondarx 801 Smart Door Lock is the perfect security upgrade for indoor wooden doors and apartment entrances. Crafted with a premium Aluminum Alloy and In-Molding Label finish, it offers a sleek and modern look. Equipped with advanced security features like an anti-prying alarm and a 90-second system lockdown after multiple incorrect attempts, the 801 ensures your home stays protected while providing seamless keyless entry.
View details & specifications- Model
- 801
- Dimensions
- 261 mm × 63 mm × 63 mm
- Capacity Information
- Total 300 (Fingerprint + Password + Card)

Indoor-Apartment Lock
F03 Apartment Smart Door Lock with Visible Peephole
The Leondarx F03 Smart Lock is specifically engineered for wooden doors and apartment room doors. Featuring a durable aluminum alloy body with an elegant acrylic panel, it integrates a built-in Tuya visible peephole camera for enhanced visitor monitoring. With a Class C security cylinder and multiple access methods including biometric fingerprint and smart App control, it provides the perfect blend of security and convenience for modern living spaces.
View details & specifications- Model
- F03
- Recognition Speed
- < 0.1s
- Lock Cylinder
- Class C Security Cylinder
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