LEONDARX / Glass Door
902 Glass Door Smart Fingerprint Lock
The Leondarx 902 Glass Door Smart Lock offers a sleek and secure access solution specifically designed for modern glass doors.
Smart access. On the glass door.
Explore the application, daily use and installation requirements for this model.

Designed around the glass entrance.
Plan the lock around the glass-door construction and its fixing method. Confirm the specific installation requirements before ordering.
- Versatile Unlocking Methods: Fingerprint / Password / IC card / App remote key / Remote control (optional) / Gateway (optional).
- Designed for Glass Doors: Perfectly fits frameless glass doors with a thickness of 10-12mm (compatible with 8-12mm ).

Access suited to the doorway.
Review the model’s documented credential and management functions, then agree the configuration for the site.
- Premium Material: Constructed with a durable aluminum alloy back shell and ABS front shell in an elegant black finish.
- Smart Security Capabilities: Supports Tuya smart platform , virtual password technology to prevent peeping , and delayed automatic lock function.

Check glass and fixing details.
Confirm glass thickness, fixing or clamp requirements, opening direction and matching strike. Do not assume every glass door uses the same mount.
- Material: Front Panel: ABS Plastic
- Applicable Door Type: Glass Door Smart Lock
- Applicable Door Thickness: 8 – 12 mm
The details behind the selection.
Specifications apply to this model. Confirm the hardware revision, optional functions and installation requirements before ordering.
- Model
- 902
- Fingerprint Capacity
- ≤ 100
- Password Capacity
- ≤ 1000
- IC Card Capacity
- ≤ 1000
- Unlocking Methods
- Fingerprint/ Password/IC Card/TTLOCK Remote Unlock
- Working Voltage
- 4 × AA batteries
- Standard Accessories
- 2 × High‑end IC cards
- Lock Type
- Electronic Smart Lock for Glass Door
- Material
- Front Panel: ABS Plastic
- Color
- Black
- Applicable Door Type
- Glass Door Smart Lock
- Applicable Door Thickness
- 8 – 12 mm
- Size
- 180×77×38mm
- Fingerprint Sensor
- Semiconductor Fingerprint Sensor
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 ↗902 Glass Door Smart Fingerprint 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 902 Glass Door Smart Fingerprint Lock. Published details include Material: Front Panel: ABS Plastic; Applicable Door Type: Glass Door Smart Lock; Applicable Door Thickness: 8 – 12 mm. 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.
Original manufacturer description+
Original source material for reference. General service terms and version-dependent claims require confirmation for your order.
- Versatile Unlocking Methods: Fingerprint / Password / IC card / App remote key / Remote control (optional) / Gateway (optional).
- Designed for Glass Doors: Perfectly fits frameless glass doors with a thickness of 10-12mm (compatible with 8-12mm ).
- Premium Material: Constructed with a durable aluminum alloy back shell and ABS front shell in an elegant black finish.
- Smart Security Capabilities: Supports Tuya smart platform , virtual password technology to prevent peeping , and delayed automatic lock function.
- High Capacity: Stores up to 100 fingerprints, 1000 passwords, and 1000 IC cards to meet the needs of offices or large households .
- Emergency Backup: Equipped with a USB emergency charging port for reliable power access when batteries run low.
The 902 is an electronic smart lock designed for glass doors. Its front panel is made of ABS plastic and the rear panel is made of aluminum alloy, with a black finish. It is suitable for glass doors with a thickness of 8 to 12 mm. The lock measures 180×77×38mm.
This smart lock is equipped with a semiconductor fingerprint sensor. It can store up to 100 fingerprints, 1000 passwords and 1000 IC cards. It supports four unlocking methods, including fingerprint, password, IC card and TTLOCK remote unlock. It is powered by four AA batteries. The standard accessories include two high-end IC cards.
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
Start with the installation.
Share the door or room layout, target market, quantities and integration requirements. We can help define the model configuration.
