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Quick Details

  • Type: Door & Window Handles, digital code finger lock
  • Usage: Door
  • Material: Zinc, Zinc alloy
  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: UDOHOW
  • Model Number: DH-3398
  • Fingerprint: 120 Users
  • Color: Silver
  • Power supply: DC6V
  • Unlock ways: Code/ fingerprint / mechanical key
  • Door thickness requirement: > 40mm
  • Use: hotel home office door
  • Unlocking: fingerprint,code and key
  • Warranty: One year

Packaging & Delivery

Packaging Details 1pc/box
6pcs/carton Carton size: 49*33*44cm
Delivery Time Within5-7 days

120 users smart door handles and fingerprint digital locks prices


  Fingerprint password lock  

•Perfect combination of fingerprint and password, 3 ways to unlock. you can either 
use fingerprint, password or the mechanical key to open the door; independent mechanical key can be used if the electronic parts fail.

•Support up to 120 fingerprints memory, and 1 password;

•Reversible handle;

•Moisture-proof design: PCB surface epoxy encapsulated to prevent moisture disseminated in order to maximize the protection of the PCB;

•Self-management: you can add new user, delete, and initialize the lock anytime;

•International standardized operational methods, user no need to re-learn when purchasing another new lock;

•U.S. standard single latch, strengthened internal structure; integrated lock cast structure;

•Anti-pick functions;

•Battery / external power supply: fingerprint lock is supported by four 1.5V AA alkaline batteries which can be used about a million times; external power 6V ~ 9V battery can also be used when low voltage normally.

•Low Voltage alarm: when the battery voltage is low, alarm will sound to notify the user to replace the alkaline batteries timely;

•Operational signal and sounds tips: you can simply figure out the status of the lock by different signal and sound;


Intelligent fingerprint lock


Operating voltage

four 1.5V alkaline battery, 6-volt DC 

Battery life

about one million times (less than 4.5V)

Power supply

4 AA alkaline batteries or 6V ~ 9V external power supply


up to 120 fingerprints, and 1 password

Verification time

less than 1 second


≤ 1%




500 DPI

Anti-destruction sensor

4H pencil 20 cm continuous impact 1000 times without damaging

Opening and closing motor activation time

0.5 seconds



Packaging & Shipping

Our service:

1. Shipping

Item will be shipped within 2-5 business days when placed the order

2. Delivery Time

Via Express: Generally 3-7 working days.(DHL,TNT,UPS,FEDEX...)

Via Air Mail: Generally 10-30 working days.(EMS,AIR POST........)

3. Warranty

All our goods we offer 1 year warranty.

We also provide 12 month free maintenance. The buyer should return the product in the original conditions to us and should bear the shipping costs for return.

4. Payment

T/T bank transfer ; Paypal ; Western Union 

5. MOQ: 1 PCS

Our Services

1.We’re the manufacturer make products directly.
2.We have the lock’s core technology
3.We have the steel metal factory specialize in making the related metal cabinets ,boxes,etc. we can meet your OEM,ODM requirements.
4.We do high-end market in our domestic market. we cooperated with China ‘s famous brand ,we assure for the high quality and offer long term After-sale services.
5.We have the key patent technology for our products .so we can assure the high quality guarantee.

Company Information


Company Profile:

Udohow Electronics Co.,Ltd have been manufacturing and marketing on Access Control and Smart Lock  over 15 years in all over world market which persist provide top quality, service and stable delivery.


Factroy address:

Two floor,B Building,No 12 Xiawei Industrial area, Guanlan Community,BaoAn District,Shenzhen City,China 



UDOHOW other fingerprint locks:



Transaction History of the Supplier

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Transaction Overview


Transaction Details

This supplier has completedtransactions with buyers from .

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Trade Assurance
China (Mainland)
Transaction Level:
Supplier Assessments:
3 Transactions 2,000+
The supplier’s transactions conduted via Alibaba.com in the past 6 months.
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $36,000
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