Floor-by-Floor Biometric Elevator Access
Verified in the cabin, controlled from one dashboard. LiftGuard pairs biometric cabin readers with ZKTeco elevator controllers so only the floors a person is authorised for ever respond to the touch.

How It Fits Together
Two layers of hardware in the field, enforced and reported on by one layer of software.
Biometric Hardware
ZKTeco SpeedFace-V5L readers inside each lift cabin verify passengers by face, fingerprint, card or dynamic QR — in under a second, without touching a button.
Elevator Controllers
ZKTeco EC16 controllers, with DEX16 expansion up to 128 floors per lift, switch each floor button individually. The access decision happens on the device — lifts keep working even if the internet or server goes down.
LiftGuard Software
Our web-based command center: users, floor rights, schedules, visitor passes, live monitoring, reports and audit — all in one place, in a Bangla-friendly interface.
Key Features
Everything you need to decide, verify and audit who reaches which floor.
Who It Is Built For
Deployed anywhere in Bangladesh — for any business, any location.
Residential apartment buildings
Banks & financial institutions
Hotels & serviced apartments
Hospitals & diagnostic centres
Shopping malls & mixed-use buildings
IT parks & software companies
Universities & private institutions
Government & secure facilities
Any building with shared lifts and restricted floors
Why Choose CSL SYSTEMS
Hardware, software, installation and support — from one provider. We supply the ZKTeco controllers and readers, integrate them with our own software so customisation takes days, not vendor roadmaps, coordinate COP wiring with your lift contractor, and stay with you after go-live with local remote and on-site support from Dhaka.
Frequently Asked Questions
Will the lift stop working if the internet goes down?
What happens during a fire alarm?
How many floors can one system control?
Can visitors use the lift without enrolment?
Do you work with our existing lift company?
Can this integrate with our attendance system?
Control Every Floor With Confidence
Talk to our team about fitting LiftGuard to your building’s lifts, floor counts and access rules.