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QR code smart door lock.

QR code smart door lock.

QR code smart door lock.

Min Lot piece
Items in lot 1

Weight, {{weight}} 1000 g
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For wholesale purchases, please contact:

WhatsApp: +8615219501471

email: sv@china-sells.com

Wholesalers - special prices and conditions.


QR code smart door lock.


Find and compare the right smart door lock for your home. Remotely lock and control access to your door from your Android or iPhone. Smart door lock allows access by QR code, key, password and IC card.


Features and Specifications:

Product Features:

  1. High-precision Identification, Fast Decoding.

Key, magnetic card and WeChat app for opening, and add QR code for unlocking door functions, encryption processing, high-precision recognition, decoding only takes 0.04 seconds.

  1. National Encryption Technology.

The financial level security encryption chip module certified by the National Cryptographic Bureau, which provides national secret algorithm and high protection level for decoding QR code between using equipment and communication.

  1. Communication Method.

Using NB-IOT and low-power Bluetooth (BLE) dual link as communication mode, enhance communication quality, and add verification and failure retransmission mechanisms to reduce the bit error rate.

  1. Air Class Lock Shape Material.

Aviation-grade aluminum alloy, which is not easily broken by strong impact, and has high-grade shape. It adopts an integrated molding process to ensure the continuity of the lock body and reduce the possibility of the lock body being opened.

  1. Shackle Panel.

Tempered glass panel, high cost, good transparency, not easy to scratch, high hardness, pressing is not easy to deform, will not melt when exposed to fire, high safety factor.



System Parameters:

Supply voltage - DC 4.5 -6V

Low battery alarm voltage: ≤ 4.8V

Spare power supply - Micro USB 5V

Standby power consumption: ≤50 uA

Average trouble-free working time: ≥25000h

Battery: 4 pcs No. 5 alkaline battery 1.5V

Anti-static: Touch ± 8KV, Air ± 15KV

Working humidity: 10% ~ 95% RH

Operating temperature -20 ℃ ~ 60 ℃.

Device Parameters:

Data encryption - National secret encryption algorithm.

Unlocking method - QR code, password, NFC, emergency key, remote APP, combination unlock.

Material - 6063GB aluminum profile aluminum CNC.

Lock cylinder - Class B anti-theft lock cylinder.

USB Emergency Power Supply - Micro USB 5V1A.

2D code, unlock function:

Image Sensor - 752X480

2D code recognition - 2D PDF417, QR CODE, DATA MATRIX, Support mobile phone mirror recognition.

NFCLock Function:

Identification method - RFID (ISO 14443A, 14443B).

Working frequency - 13.56MHZ.

Customs lock - Support (cards in accordance with ISO 14443A, 14443B).

Door Card capacity - QR code, NFC, password total 100, 3 group administrator accounts 3 groups of ordinary users.


APP - Support wechat applet.

Electronic key sharing - Support.

Remote control - Support.

Alarm message reporting - Support.


Double security door opening method - Support (2d code, password, nfc, any two of the same or different combinations).

Flood control alarm - Support.

Reset - Hidden reset button.

Trial error self-locking function - Support, any kind of unlocking mode for 5 consecutive errors, the system will alarm and force lock for 2 minutes.

Wireless power switch - Support.


For wholesale purchases, please contact:

WhatsApp: +8615219501471

email: sv@china-sells.com


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