Most Indian gyms already own a ZKTeco or eSSL device. We support all current models out of the box, with two-way sync of users and attendance. Failures auto-retry; you never lose a punch.
What's included
Capabilities
- Auto-discovery of devices on your local network
- Member enrollment from Kasratbook to device
- Attendance push to Kasratbook every 30 seconds
- Offline-tolerant with local buffer
- Multiple devices per branch
- Compatible with K40, F18, MB360, and 30+ other models
Setup in 5 minutes
How to connect
- 1Plug your device into your gym's network (Ethernet recommended)
- 2Open Kasratbook → Devices → Auto-detect
- 3Pick the device, enter the admin code
- 4Initial enrollment of all members runs (1-3 minutes per 100 members)
Common questions
Do I need a separate computer for this?+
No. Our cloud connector talks directly to the device. As long as it's on the network, it works.
What if my device is older?+
Most ZKTeco/eSSL devices from 2017 onwards work. If yours doesn't, we have a paid hardware upgrade program.
Start growing your gym today.
3 days free. Full onboarding done for you. No credit card. No lock-in.