Members scan in. Aeren marks them present.

Connect the fingerprint machine you already have, or let members check in with a QR code. Every visit lands in one register, with no static IP, no PC software and no fingerprints stored.

On Basic and Pro

What you can do

  1. Works with eSSL and ZKTeco

    Most fingerprint machines sold in India use the same push system. If yours has a Cloud Server or ADMS option, it connects over the internet with no static IP or port forwarding.

  2. Fingerprints stay on the machine

    Aeren receives only a member number and a time. It never sees, stores or rebuilds a fingerprint.

  3. Expired plans flagged at the door

    Live scans tags a member whose plan has expired, so your desk can have a word while they are still there.

  4. QR check-in from the app

    Members on Pro scan your gym's check-in code in the Aeren app and are marked present, with a visit streak to keep.

  5. One register you can trust

    Every entry shows where it came from, machine, QR or by hand, and who marked it. Mark anyone by hand when they forget.

  6. Reports that mean something

    Attendance rate, a 7-day trend, a date-wise register and a points league board for your regulars.

How it works

  1. Add the machine

    Enter its serial number in Aeren.

  2. Point it at Aeren

    Turn on the machine's Cloud Server option with the address Aeren shows you.

  3. Link each number once

    Match machine numbers to members. Unknown numbers wait for you to name them.

Common questions

Which machines work with Aeren?

Most fingerprint machines sold in India work, including eSSL, ZKTeco, Biomax and similar brands, because they use the same underlying system. If yours has a Cloud Server or ADMS option in its Comm. menu, it will work.

Do you store our members’ fingerprints?

No. The fingerprint never leaves the machine. When somebody scans, Aeren receives only a number and a time.

Do I need a static IP or a computer at the gym?

No. The machine sends each scan to Aeren over the internet by itself. Scans taken while the internet is down are sent when it comes back.

Can I use more than one machine?

Yes. Add each one the same way. A member keeps the same number on all of them.

Can I take attendance without a machine?

Yes. Mark members present by hand from the attendance list, or on Pro let them check in by scanning your gym's QR code in the Aeren app.

See it with your gym's members

Book a demo on WhatsApp, or start with a full month of Pro for ₹100.