DS-K4SL500MKW

Pro Smart Locks – Wi-Fi Enabled Security with Emergency Power Access

Experience advanced protection with Pro Smart Locks, featuring real-time door opening records, alarm message uploads, and a low maintenance in-line lock cylinder. Get timely low battery alerts, and when power runs out, use a micro USB emergency power supply to keep your lock functional. Even during power failures, it supports door access record storage and continuous transmission for enhanced home and office security.

The DS-K4SL500MKW is a high-security smart door lock designed for modern residential and office access control. Built with a sleek aluminum alloy panel in matte black, it supports left and right door openings with a lift-up lock body for enhanced convenience and security.

Unlock using an M1 card or mechanical key, supporting up to 100 users with 5 cards per user. Powered by 8 AA alkaline batteries, it features emergency micro USB power support and retains up to 1000 unlocking records, even during power failure.

With 2.4G Wi-Fi connectivity, real-time event logging, anti-pry alarm, voice navigation, and low-voltage alerts, the DS-K4SL500MKW ensures both intelligent access and peace of mind.

Key Features:

  • Panel Size: 355 × 70 × 25 mm

  • C-Level Cylinder Security

  • Power-off memory & transmission support

  • Operating Temp: -25°C to 70°C

  • Door margin: 60mm; Center distance: 68mm

  • Wi-Fi: 802.11 b/g/n

  • Free handle design & voice prompts for intuitive use

Upgrade to smart, secure access with the DS-K4SL500MKW.

Technical specification
Panel material Aluminum alloy
Panel size 355 x 70 x 25mm
Color Black
Lock body type Lift-up lock body
Door opening direction

Left open/right opening

(support left and right inter-change)

Free handle Support
Cylinder level C-level
Door hole size Door margin 60mm, center distance 68mm
Unlocking method M1 Card, mechanical key
User capacity

100

5 cards max/per user.

Card capacity 100
Network 2.4G Wi-Fi 802.11 b/g/n EIRP≤100mW
Card reading duration Reaction time< 1S
Power-off memory

Operation information is automatically saved without loss

(1000 local door opening records are stored)

Operating power supply

8 AA alkaline batteries, single rated voltage 1.5V

included in package.

Emergency power Micro USB
Working temperature -25°C~70°C
Working humidity 10%~95%
Storage temperature -30°C~70°C
Language English
Power-off transmission Support door opening record
Voice navigation Support
Anti-pry alarm Support
Low voltage alarm

Support

(the door can continue to be opened >200 times after the voltage is lower than 4.8V alarm)