- Product
- Pro Smart Lock
- Model
- DS-K4SL500MKW/black
- Panel material
- aluminum alloy
- Panel size
- 355 mm × 70 mm × 25 mm
- Color
- black
- Lock body type
- lift-up lock body
- Door opening direction
- left or right opening, interchangeable
- Free handle
- supported
- Cylinder level
- C-level
- Door hole size
- 60 mm door margin, 68 mm center distance
- Unlocking method
- card or mechanical key
- User capacity
- 100 users, up to 5 cards per user
- Card capacity
- 100
- Network
- 2.4 GHz Wi-Fi
- Card reading duration
- reaction time less than 1 second
- Power-off memory
- operation data retained; 1000 local door-opening records
- Operating power supply
- 8 × AA alkaline batteries, 1.5 V each
- Emergency power
- Micro USB
- Working temperature
- -25 °C to 70 °C
- Working humidity
- 10% to 95%
- Storage temperature
- -30 °C to 70 °C
- Language
- English
- Power-off transmission
- door-opening record transmission supported
- Voice navigation
- supported
- Anti-pry alarm
- supported
- Low voltage alarm
- supported; more than 200 openings remain after the voltage falls below 4.8 V