Free basic delivery Basic installation+HK$650
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KAADAS JL02 Smart Lever Lock (Obsidian Black)

KAADAS JL02 Smart Lever Lock (Obsidian Black)

4 30+ sold Gift Points $7

    FPS/Bank Transfer/Cash Basic installation+HK$650
  • $1,588
  • HK$1,540

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+1 year(s)
$192
+2 year(s)
$353
No Extended Warranty

The KAADAS JL02 Smart Lever Door Lock (Obsidian Black) combines one-touch fingerprint recognition with direct Wi-Fi connectivity. Featuring a built-in doorbell and 5-in-1 unlocking methods, it provides comprehensive smart security for your home.

Key Features

  • 5-in-1 Unlocking Methods: Supports fingerprint, password, RFID card, mechanical key, and mobile APP management for a convenient lifestyle.
  • Direct Wi-Fi Smart Control: Connects to 2.4G Wi-Fi without a gateway, allowing remote user management, real-time notifications, and temporary password sharing via the mobile APP.
  • One-Touch Opening and Built-in Doorbell: The handle integrates semiconductor fingerprint technology for quick unlocking upon gripping; the built-in doorbell sends instant APP alerts when visitors arrive.
  • High-Specification Security: Equipped with a Grade C security cylinder and semi-automatic lock body, featuring lift-to-lock, safety handles, virtual password anti-peeping, and dual verification modes.
  • Reliable Power and Emergency Access: Powered by 4 AA alkaline batteries with low-battery alerts; supports external 5V Type-C emergency power or mechanical key access if batteries are depleted.

Product Specifications

  • Color: Obsidian Black
  • Unlocking Methods: Fingerprint, Password, Card, Mechanical Key, APP
  • Main Material: Aluminum Alloy
  • Fingerprint Sensor: Semiconductor
  • Fingerprint Capacity: 100 groups
  • Card Capacity: 100 groups
  • Password Capacity: 50 groups (6-12 digits)
  • Lock Type: Grade C cylinder, semi-automatic lock body
  • Voice Navigation: Cantonese
  • Connectivity: Wi-Fi (2.4G)
  • Power Supply: 4 x AA alkaline batteries
  • Emergency Power: 5V Type-C
  • Indoor Unlocking: Push-pull handle, fast internal unlock

Installation and Service Notes

  • 38–120 mm refers to compatible door thickness, not the dimensions of the lock. Door compatibility must be checked before installation.
  • Basic installation is not included. Optional basic installation costs HK$850 per unit. Includes a 1-year warranty (On-site). Please enquire about availability and delivery lead time.
  • Please refer to the KS DIGITAL notice below for remote-area transport, staircase and additional work charges.



The product information above is for reference only; everything is subject to the brand's official website.

KAADAS JL02 Smart Lever Lock (Obsidian Black) Review

Mr. Pang 28/09/2026

買之前問過CS門厚問題,覆得好快好清晰。附送卡片俾工人姐姐用啱啱好,自己用指紋幾秒入屋,曜石黑外型好match我屋企隻大門。

Ma******u 27/09/2026

Super sleek obsidian black design. Delivery was fast and the fingerprint sensor is very responsive.

Fe****g 26/09/2026

Type C backup handy

Gr*****p 29/09/2026

師傅準時到呀

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