From Wholesale China Hotel Key Card Door Lock System

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Product Description

Basic Specifications

Model NO.
344MFSA
Surface Treatment
Brushed
Style
Modern
Power Type
DC
Certification
CE, FCC, ISO
Color
Silver
Usage
Hotel, Household, Commercial, Hospital, School
Door Thickness
30-55mm
Unlock Way
Card or Mechanical Key
Card Type
RFID Card
Battery
4 Pieces of AA Batteries
Suitable Door
Wooden Door, Fire-Proof Door, Metal Door

Factory Advantages

🏆 Experience

4 Years experiences, Served over 10,000 Hotels

🏭 Pricing

Original factory manufacturing price

🛡️ Service

Warranty for one year, maintenance forever, Perfect After Sale Service

📜 Certified

With CE and FCC certification, RoHS standard technology

Product Highlights

  • Solid Handle: Makes the lock more durable and robust.
  • Hidden Key Hole: Elegant design while maintaining emergency access.
  • Anti-Corrosion: Material will never be oxidized or corroded.
  • Mortise Options: American or European mortise lock available.
Hotel Security Door Lock
RFID Key Card System

Technical Index

Power SupplyDC6V (4x AA batteries) with low voltage indication
Static Power<1u A
Dynamic PowerAbout 200mA
Battery LifeExceeds 20,000 door openings
Memory RecordStores 512 opening lines (Standard)
EnvironmentTemp: -20º C to 70º C, Humidity: 98% max
Anti-static15,000V protection for data security

System Functions

Five Levels ControlGeneral, Building, Floor, Area, and Room control
Password ControlDual system and operating passwords for security
Cipher CodingUnique codes per card; prevents copying
Timing ControlInternal clock manages card validity limits
File RecordsLogs all card and mechanical key openings
System Functions Diagram

System Construction & Application

  • Integrated access for parking, lobby, elevators, and room entry.
  • Simple replacement for existing mechanical or electronic locks.
  • Low voltage alarm rings when batteries need replacement.
  • Anti-theft, scoop-proof, and prying resistant features.
Lock Mortise Details
Door Application Scenario
Certification Banner

Frequently Asked Questions

What is the required door thickness for this lock?
The lock is suitable for doors with a thickness between 30mm and 55mm.
How many times can the door be opened with one set of batteries?
The 4 AA batteries typically allow for over 20,000 door openings before replacement is needed.
Can the lock be opened in case of an emergency or battery failure?
Yes, emergency mechanical keys are provided to open the door in special situations.
Does the system record who opened the door?
Yes, the lock stores a record of up to 512 opening lines, including entries made via mechanical keys.
Is the key card secure against unauthorized copying?
Absolutely. Each RFID card uses unique cipher coding that cannot be copied. Compulsory decoding will automatically destroy the card.
What happens if the battery voltage gets low?
The system includes a low-voltage alarm that rings to notify staff/users when the power is below the standard working voltage.

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