• eSSL FL900 Heavy Duty Fingerprint Lock – Keyless Smart Door Lock
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eSSL Security

eSSL FL900 Smart Door Lock with App

eSSL FL900 Smart Door Lock with App

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eSSL FL900 Smart Door Lock with App

The eSSL FL900 is an app-enabled smart fingerprint door lock designed for residential and commercial access control. It supports Bluetooth-based mobile operation along with fingerprint, password, and RFID card access for secure and flexible entry management.

Key Features

  • Smart door lock with mobile app control (Bluetooth)
  • Fingerprint, password, RFID card, and app-based unlocking
  • Bluetooth 4.1 BLE connectivity
  • Compatible with Android 4.3+ and iOS 7.0+
  • Tilted ergonomic structure design for better visibility and operation
  • Replaces traditional cylindrical knob without extra drilling
  • Wrong password / illegal card alarm
  • Low voltage alarm system
  • Security password feature for enhanced protection
  • Inside locking switch for added safety
  • Up to 1000 access records stored for monitoring
  • Emergency USB power backup support
  • Mechanical key override access

Technical Specifications

Specification Details
Model FL900
Product Type Smart Door Lock with App Control
Material Zinc Alloy
Power Supply 4.5 – 6.5V (4 × AA alkaline batteries)
Bluetooth Standard 4.1 BLE
Supported Phone Systems Android 4.3+ / iOS 7.0+
Alarm Voltage 4.8V ± 0.2V
Static Current ≤ 60 µA
Dynamic Current ≤ 200 mA
Operating Temperature -20°C to 70°C
Operating Humidity 20% – 93% RH
Fingerprint Capacity 120 users
Card Capacity 200 (MIFARE 1 card)
Password Capacity 150 app-generated + 150 custom passwords
Door Thickness 35 – 65 mm
Door Frame Requirement ≥ 115 mm
Opening Time ~1.5 seconds
FAR < 0.001%
FRR < 1.0%

Access Methods

  • Fingerprint access
  • Password entry
  • RFID card access (MIFARE 1)
  • Mobile app (Bluetooth)
  • Mechanical key override

Security Features

  • Wrong password and invalid card alarm
  • Low battery warning system
  • Secure app-based password generation
  • Internal safety locking switch
  • Encrypted Bluetooth communication

Applications

  • Residential homes
  • Rental apartments
  • Small offices
  • Smart home security systems
  • Hotel staff or service rooms

Why Choose eSSL FL900?

  • Modern app-controlled smart lock system
  • Multiple secure unlocking options
  • Fast 1.5 second unlocking speed
  • High accuracy fingerprint system
  • Easy installation with knob replacement design

Package Includes

  • 1 × FL900 Smart Door Lock
  • Installation Accessories
  • Mechanical Keys
  • User Manual
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