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Min. Order : 1 Piece

USB Emergency Port Lock Smart Door Lock Suitable 2885 Open Lock With APP

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Quick Details

Port: Guangzhou
Payment Terms: L/C,T/T,Credit Card & Paypal
Supply Ability: 8000 Piece/Pieces per Month
Battery Life Span: Support 10,000 Times of Lock and Unlock Operation
Place of Origin: Guangdong China
Data Storage Options: Cloud
Type of applicable door: Aluminium Door,Wood Door,Securty Door
Color: Silver,Black,Gray,Golden
Unlock Ways: WiFi/BLE+Fingerprint+Password+Card+Mechanical Key
Material: 304 stainless steel
Model Number: S31B
Certification: CE,ROSH,FCC
MOQ: 1 Piece
Brand Name: LILIWISE
Item Name: smart security door lock
Network: wifi,bluetooth
Door Type: Wood door,Steel door,Stainless Steel door,Aluminum door,Brass door
Fingerprint Sensor: FPC Biometric Sensor
Application: Office,Shopping mall,Residential, Apartment
Data Capacity: 200pcs Fingerprint+200pcs Card+150pcs Password
Packaging Detail: White Boxes or Color Boxes according to your requirements
Package Preview: https://sc04.alicdn.com/kf/H98cec7d0eb304b10b97babb380e974ddv.jpg_640x640.jpg
Guangzhou Lightsource Electronic Technology Limited
Manufacturer, Trading Company, Distributor/Wholesaler
Response Time
On-time delivery rate
US$ 260,000+
R&D staffs
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USB Emergency Port Lock Smart Door Lock Suitable 2885 Open Lock With APP 

1. Product Introduction
This is our new-designed aluminum smart door lock. Adopt the latest structural design, which panel width is only 38 mm, be suitable for any aluminum door which frame is more than 46mm. This lock can also be used for wooden and security doors, and fits all kinds of mortise.
    With advanced APP management, via WiFi or BLE to connect the smart lock to your smartphone, and you can manage your smart door lock anywhere and anytime. Convenient smart lift is coming.

2. Product Function
    1. 6 ways to unlock: WiFi APP Access, BLE APP Access, Fingerprint Unlock, Card Unlock, PIN Code Unlock, Mechanical Key Unlock;
    2. Convenient APP management system, you can manage your smart lock anytime and anywhere;
    3. You can manage a large number of locks with just one phone;
    4. Time-limited password settings, suitable for various scenarios;
    5. Multi-level administrator settings to help you better manage your smart buildings;
    6. Query unlock records anytime and anywhere, the first time to know your home security;
    7. The compact size fits all wooden doors and metal doors;
    8. FPC fingerprint reader gives you the best security experience ;
    9. Emergency powersupply in case of lost power ;
    10. We can customize production according to your requirements,OEM/ODM;


Product Features

 Safe Keyless WiFi BLE Electronic Digital Fingerprint Smart Door LockSafe Keyless WiFi BLE Electronic Digital Fingerprint Smart Door LockSafe Keyless WiFi BLE Electronic Digital Fingerprint Smart Door LockS31B04S31B05S31B06

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Company Information



Technical Parameters


Product Name

Smart Aliminium Door Lock

Model Number


Ways to Unlock

BLE/WiFi APP Access,Fingerprint, PIN Code, Card, Mechanical Key


304 stainless steel




Office,Shopping mall,Residential, Apartment



Door Thickness to Fit


Mortise Type

Suitable for all mortise

Working Temperature


Working Humidity


Working Voltage

6V (4x AAA Batteries)

Undervoltage Warning

Below 4.8V

Battery Life Span

Support 10,000 Times of Locking & Unlocking Operation

Static Power Consumption


Card Type

MF1 Card

Data Capacity

200pcs Fingerprint+200pcs Card+150pcs Code

Fingerprint Sensor

FPC Fingerprint Reader

Fingerprint False Reject Rate


Fingerprint False Accept Rate

Aftersales Service


1, All items come with 2 years warranty;

2, During warranty period, our factory will offer free service for replacement;

3, Beyond warranty, we can also offer spare parts and maintenance with paid service;

4, Technical support will be offered through all the after-sales service.



Q: Is your company a factory or a trading company?

A: Lightsource Limited is a factory mainly manufacturing smart locks.


Q: How can you make a difference from other suppliers?

A: We have enjoyed more than 5 years of rapid development together with our customers.

    We know our customers need as well as the markets developing trend.

    We have the most professional producing and testing equipment in this field. Equipped with

    a strong QC dept and R&D dept, each of our products' quality is under strict control standard.

    Buy from us with 100% confidence.


Q: How is your production ability?

A: We have 3 production lines, monthly production capacity is about 8,000 pieces.


Q: What is your MOQ?

A: Our MOQ is 1 piece.

    We are always offering our customers with the great support for their different need.


Q: Could you help with my designed products?

A: Yes sure.

 We are able to offer OEM/OEM service for our customers to gain the best solution for their markets.


Q: What is your leading time?

A: Sample order will be ready for shipment within 3 days.

    Bulk orders will be ready for shipment in about one week or two.