Smart Door Lock with Fingerprint, Smart Card, Password, Key & Smartphone App – No DC

Upgrade home access control with keyless convenience and commercial-grade security using the 5-in-1 Smart Door Lock (Fingerprint, RFID Card, Passcode, Mechanical Key & Smartphone App – No DC). Designed for modern residential doors, rental units, and commercial offices, this smart electronic deadbolt/mortise lock provides 5 flexible, secure access methods to eliminate lost keys and lockouts.

Operating 100% battery-powered (no hardwired DC power supply, trailing electrical cables, or wall transformers required), it installs cleanly onto wooden, composite, or steel doors without complex electrical wiring or professional sparky call-out fees.

Key Features & Specifications

• Product Type: Multi-Authentication Electronic Smart Handle / Mortise Door Lock.

• 5-in-1 Flexible Access Methods:

  • Biometric Semiconductor Fingerprint Recognition: Fast 360° optical/semiconductor sensor unlocks in under 0.5 seconds with a false acceptance rate (FAR) below 0.0001%.

  • Digital Touchscreen Passcode: Anti-peep virtual passcode keypad allows random digits before and after the real PIN code to prevent shoulder-surfing.

  • Encrypted RFID / IC Smart Card: High-frequency contactless Mifare smart cards provide fast tap-to-unlock access for children and seniors.

  • Smartphone App Control (Bluetooth / WiFi Gateway): Unlock via app, generate temporary guest passcodes, monitor access logs, and check battery levels remotely.

  • Concealed Mechanical Override Keys: Includes traditional high-security laser-cut physical keys and a hidden mechanical keyway for emergency manual access.

• 100% Battery-Operated & Cordless (No DC):

  • Powered by standard 4x AA alkaline batteries (not hardwired to mains electricity).

  • Energy-efficient design delivers 8 to 12 months of daily use on a single set of quality batteries.

  • Audible and in-app low-battery warning alerts provide weeks of notice before cells deplete.

  • Emergency USB-C / Micro-USB Backup Port: External port allows instant emergency power using a portable power bank if batteries run completely flat while you are away.

• Heavy-Duty Security & Construction:

  • Crafted from high-density zinc alloy and stainless steel with a scratch-resistant matte/acrylic touch panel.

  • Multi-layer electroplating and corrosion-resistant coating protect against daily hand wear, grime, and moisture.

  • Free-handle clutch design prevents forced entry through handle leverage when locked.

  • Anti-tamper alarm sounds if brute force or forced panel detachment is detected.

• Smart Visitor Management (Rental & Airbnb Ready):

  • Generate Time-Limited Passcodes for short-stay Airbnb guests.

  • Set One-Time Passwords (OTP) for cleaners, maintenance staff, or delivery drivers that expire immediately after first use.

  • Issue recurring schedules for recurring domestic help (e.g., valid only Tuesdays 9 AM – 12 PM).

• Reversible Universal Handle Orientation:

  • Fully reversible handle architecture easily configures for either left-handed or right-handed door opening swings.

  • Fits standard door thicknesses from 35 mm to 65 mm.

Broad Universal Applications & Target Environments

• Residential Front & Back Doors: Modern keyless entry for busy families, eliminating after-school lockouts for children.

• Airbnbs, Baches & Short-Term Holiday Rentals: Manage guest check-ins remotely with customized entry PINs that activate at check-in and auto-expire at checkout time.

• Offices, Server Closets & Boardrooms: Restrict unauthorized employee or visitor access to sensitive records, inventory, and comms rooms.

• Student Flats & Boarding Houses: Manage individual bedroom access control securely without needing to re-key locks every lease change.

• Apartments & Townhouses: Sleek, modern aesthetic that blends seamlessly into contemporary building entries.

Quick 4-Step Setup & Installation Guide

1. Mount the Lock Hardware: Align the front and rear handle escutcheons with the door mortise/latch, route the connecting data cable through the pre-drilled bore hole, and tighten the mounting screws firmly.

2. Install Batteries: Insert 4 new AA alkaline batteries into the rear interior panel compartment and ensure the power-on chime sounds.

3. Pair with Smartphone App: Download the compatible smart lock app (e.g., Tuya Smart / Smart Life / TTlock) on your iOS or Android phone, enable Bluetooth, and tap to register the master administrator account.

4. Register Users: Follow voice/app prompts to scan family fingerprints, tap smart cards against the RFID reader, and assign custom digital passcodes.

Product parameters:

1.Unlocking method: APP Bluetooth,password, RFID card, key unlock 2.Bluetooth distance: Bluetooth within 5 meters 3.Appearance process: baking paint + plating 4.Password length: 6 digits/supports 16-digit dummy password 5.Standby time: 13 months (15 times per day) 6.Ambient temperature: -45 degrees -55 degrees 7.Applicable door thickness: 38-55MM 8.Cylinder grade: C 9.Power supply: 4pcs AA batteries(not includes) 10.Card capacity: 50 sheets 11.Password capacity: unlimited 12.Number of passwords: Lock the password and alarm after 5 consecutive mistakes 13.System function : APP management / aging password / record query 14.Low battery alarm: low power fingerprint light