LEONDARX / Narrow Frame Smart Lock
D01 Narrow Frame Smart Lock
The Leondarx D01 Narrow Frame Smart Lock is specifically engineered for broken bridge aluminum doors, sliding doors, and glass doors with narrow frames.
Access control. For the door profile.
Explore the application, daily use and installation requirements for this model.

A slim profile, properly installed.
Plan the lock on the door’s aluminium stile, with the handle and strike positioned for the opening direction.
- Ideal for Narrow Frames: Perfectly designed with a slim 37mm width panel , suitable for indoor and outdoor doors with a thickness of 35-90mm.
- Visible Peephole Camera: Built-in smart camera allows you to easily monitor visitors outside your door.

Define everyday access.
Select from this model’s documented access functions, then confirm credential management and the required version.
- Versatile Access Options: Supports unlocking via Fingerprint, Password, IC Card, Mechanical Key, WeChat Mini Program, and optional Tuya App / Remote Control.
- Premium Construction: Constructed from durable Aluminum Alloy and Tempered Glass , available in elegant Black or Silver finishes.

Match the lock to the door.
Check profile width, door thickness, lock body, strike and handle clearance. Confirm the exterior and interior assemblies together.
- Material: Aluminum Alloy + Tempered Glass
- Applicable Door Thickness: 35-90 mm
- Door Type: Broken bridge aluminum door / Narrow frame glass door
The details behind the selection.
Specifications apply to this model. Confirm the hardware revision, optional functions and installation requirements before ordering.
- Model
- D01
- Capacity
- Up to 300 (Fingerprint / Password / IC Card)
- Fingerprint Sensor
- Semiconductor fingerprint head
- Recognition Speed
- < 0.1s
- Working Voltage
- 4×AA batteries
- Emergency Power
- USB emergency charging
- Working Temperature
- −25 °C ~ 60 °C
- Standard Accessories
- 2 × High-end IC cards
- Lock Type
- Narrow Frame Smart Lock (Tuya Peephole Version)
- Material
- Aluminum Alloy + Tempered Glass
- Color
- Black / Silver
- Applicable Door Thickness
- 35-90 mm
- Door Type
- Broken bridge aluminum door / Narrow frame glass door
- Mortise Compatibility
- 3585 / 4085 / 4585 / 5085 / 6085
- Unlocking Methods
- Fingerprint / Password / IC Card / Key / WeChat Mini Program / App (optional) / Remote (optional)
- Dimensions (Panel)
- 350 mm (H) × 37 mm (W)
COMPLIANCE DOCUMENTATION
Check the evidence for your market.
Request documents that identify the exact model and test scope. Published manufacturer material is a reference; confirm applicability to your destination market and ordered configuration.
Request compliance documents ↗D01 Narrow Frame Smart Lock
Confirm applicable reports and declaration documents with the project team.Before you specify.
Installation and ordering questions for this model.
What should I confirm before ordering this model?+
Confirm the hardware revision and installation configuration for D01 Narrow Frame Smart Lock. Published details include Material: Aluminum Alloy + Tempered Glass; Applicable Door Thickness: 35-90 mm; Door Type: Broken bridge aluminum door / Narrow frame glass door. Use the original model material below and request the matching technical sheet.
Will this lock fit my existing door?+
Check the door construction, thickness, opening direction, lock body and fixing pattern against the selected model. A site assessment and the matching drawing are needed before reusing existing door preparation.
Which documents are available for project review?+
Original manufacturer images and model detail sheets are retained below. Request current installation instructions, version-specific specifications and any applicable compliance documents for your market and ordered configuration.
Original model material.
Manufacturer views, drawings and original detail sheets remain available for a technical review.
Additional original tables+
| No. | Code | Language |
| 1 | 3000 | Simplified Chinese |
| 2 | 3001 | English |
| 3 | 3002 | Traditional Chinese |
| 4 | 3003 | Russian |
| 5 | 3004 | Vietnamese |
| 6 | 3005 | Korean |
| 7 | 3006 | Arabic |
| 8 | 3007 | Portuguese |
| 9 | 3008 | French |
| 10 | 3009 | Spanish |
| 11 | 3011 | Indonesian |
| 12 | 3012 | Thai |
| 13 | 3013 | Greek |
| 14 | 3014 | Turkish |
| 15 | 3015 | Italian |
| 16 | 3016 | Mongolian |
| 17 | 3017 | Ukrainian |
| 18 | 3018 | Kazakh |
| 19 | 3019 | Azerbaijani |
| 20 | 3020 | Korean (North) |
| 21 | 3022 | Japanese |
| 22 | 3023 | Polish |
| No. | Shortcut Key | Language |
| ① | 555666880# | English |
| ② | 555666881# | Vietnamese |
| ③ | 555666882# | Portuguese |
| ④ | 555666883# | Arabic |
| ⑤ | 555666884# | Russian |
| ⑥ | 555666885# | Chinese |
| ⑦ | 555666886# | Spanish |
| ⑧ | 555666887# | Indonesian |
| ⑨ | 555666888# | French |
| No. | Code | Language |
| ① | 555666880 | Chinese (Factory Default) |
| ② | 555666881 | English |
| ③ | 555666882 | Vietnamese |
| ④ | 555666883 | Portuguese |
| ⑤ | 555666884 | Arabic |
| ⑥ | 555666885 | Russian |
| ⑦ | 555666886 | Thai |
| ⑧ | 555666887 | Spanish |
| ⑨ | 555666888 | Hindi / Indonesian |
Original manufacturer description+
Original source material for reference. General service terms and version-dependent claims require confirmation for your order.
- Ideal for Narrow Frames: Perfectly designed with a slim 37mm width panel , suitable for indoor and outdoor doors with a thickness of 35-90mm.
- Visible Peephole Camera: Built-in smart camera allows you to easily monitor visitors outside your door.
- Versatile Access Options: Supports unlocking via Fingerprint, Password, IC Card, Mechanical Key, WeChat Mini Program, and optional Tuya App / Remote Control.
- Premium Construction: Constructed from durable Aluminum Alloy and Tempered Glass , available in elegant Black or Silver finishes.
- Smart Security Capabilities: Features anti-peeping virtual password technology , highly responsive semiconductor fingerprint recognition (speed < 0.1s) , and multiple language voice prompts.
- Reliable Power & Emergency: Powered by 4 AA batteries with a convenient USB emergency charging port for low-battery backup
The D01 is a narrow frame smart lock with Tuya peephole function. It is made of aluminum alloy and tempered glass, available in black and silver. It fits broken bridge aluminum doors and narrow frame glass doors with a thickness of 35 to 90 mm, and is compatible with 3585, 4085, 4585, 5085 and 6085 lock bodies.
This smart lock supports multiple unlocking methods, including fingerprint, password, IC card, key, WeChat Mini Program, optional App and optional remote control. The panel dimensions are 350 mm in height and 37 mm in width. It has a total capacity of up to 300 for fingerprints, passwords and IC cards. It is equipped with a semiconductor fingerprint sensor, with a recognition speed of less than 0.1 second.
The working voltage is supplied by four AA batteries, and it supports USB emergency charging. It has a working temperature range from −25 °C to 60 °C, ensuring stable performance in various environments. The standard accessories include two high-end IC cards, two magnetic cards and two keys.
After-sales Service The product comes with a 2-year product warranty , plus 10-year technical support.
Minimum Order Quantity For standard products: MOQ is 50~80 units. For OEM/ODM customized orders: MOQ shall be calculated separately.
Quality Control System (Smart Lock Version)
SQA
Supplier factory audit
Component quality verification (lock body, PCB, fingerprint sensor)
IQC
Incoming material inspection
Functional test for electronic modules
RoHS & appearance check
PQC
Semi-finished assembly inspection
Motor drive & fingerprint recognition test
Power-on test and video/facial module verification
FQC
48-hour aging and full-function testing
Lock body endurance test, door thickness simulation test
Smart Lock – General Q&A
Ⅰ. Cooperation & Delivery:
Q1. Are you a factory or a trading company?
A: We are a direct manufacturer with complete production lines and an in-house R&D team, supporting OEM / ODM customization and bulk orders.
Q2. What is the delivery time?
A: Standard models take around 3-5 working days; customized models take about 15–40 days depending on functions and quantity.
Q3. What is the packaging and shipping method?
A: Standard orders use universal packaging boxes. For quantities over 2,000 units, custom color boxes are available. Products are shipped by express or sea freight depending on order size.
Ⅱ. Battery & Power:
Q1. How long does one set of batteries last?
A: Under normal use (5–10 openings per day), the batteries can last around 6–12 months.
Q2. What if the smart lock runs out of power?
A: You can use an emergency power supply, such as a power bank (Type-C or 9V battery), to temporarily power the lock and unlock it.
Q3. Does the smart lock support rechargeable batteries?
A: Yes, but we recommend using reliable branded batteries to avoid overcharging or deep discharge.
Ⅲ. Warranty & Support:
Q1. What is the warranty period for smart locks?
A: All models come with a one-year warranty.
Q2. How do you handle after-sales service for overseas customers?
A: For every 1,000 smart locks ordered, we include one set of key spare parts for replacement use.
Q3. Do you provide installation guidance?
A: Yes, we provide detailed installation videos and online technical support.
Ⅳ. Durability & Stability:
Q1. What is the lifespan of the fingerprint sensor?
A: The fingerprint sensor can handle more than 200,000 recognition cycles.
Q2. What is the lifespan of the motor and lock body?
A: The mechanical lock body can endure over 100,000 opening and closing cycles.
Q3. Are smart locks waterproof?
A: Outdoor models have an IP55 waterproof rating, capable of withstanding light rain.
Ⅴ. Features & Operation:
Q1. How many fingerprints can be stored?
A: Most models can store between 100–250 fingerprints.
Q2. Does it support temporary passwords?
A: Yes, most models support one-time passwords that can be set remotely through the APP or management platform.
Q3. Can the lock be controlled remotely?
A: Yes, remote unlocking via WiFi / APP / gateway is supported depending on the model.
Q4. What unlocking methods are available?
A: Fingerprint, password, IC card, mechanical key, APP, and temporary password.
Q5. Can the lock connect to smart home systems?
A: Yes, it supports integration with platforms such as Tuya, TTLock, and PLC systems.
Ⅵ. Customization & Design:
Q1. Can I customize my own logo?
A: Yes, logo customization is available with a minimum order quantity of 500 sets.
Q2. Can I customize the appearance or color?
A: Yes, both panel color, material, and packaging can be customized.
Q3. Do you support APP customization?
A: Yes, OEM APP and branded interface customization are available, based on company specifications.
Ⅶ. Quality & Warranty:
All products comply with the 7S Quality Management System and come with a one-year warranty and video installation guidance service.
All products comply with the 7S quality management system and come with a one-year warranty and installation support.
Language Setting Codes for Semi-Automatic & Full-Automatic Smart Locks
Applicable Models: T9-3, T9-5G, T5, T12, T12 Ultra, T16
(1) In the initial state, any registered face, fingerprint, password, or card can unlock the door. When performing setup, do not delete the preset opening direction or torque parameters.
(2) For multi-language switching, enter setup mode and input 888#, then enter the corresponding language code and press Confirm.
A5 Language Setting Codes
(1) In the initial state, any fingerprint, card, or password can unlock the door. (2) After administrator information is recorded, only registered fingerprints, cards, or passwords can unlock.
Language Setting Codes for D01 / D02 (Aluminum Frame Lock Models)
Language Switching Codes:
Start with the installation.
Share the door or room layout, target market, quantities and integration requirements. We can help define the model configuration.
