December 27th, 2025

Weβre excited to introduce PDK (ProdataKey) β a powerful new access control integration now available in Gymflow.
PDK gives you modern, reliable mobile-based door access, tightly connected to memberships, bookings, and attendance.

Hereβs what you need to know π
Mobile access is the primary access method with PDK and offers:
A seamless, app-first access experience through the members app
Ideal setup for 24/7 and unstaffed gyms
Compatible with legacy key fobs, cards and pin code access
Members can only enter when their membership is active
Optionally restrict access to bookings only
Perfect for classes, PT sessions and unstaffed open gym facilities.
When a member unlocks the door:
Club visits are checked in automatically
Class & Appointment attendance is recorded instantly
PDK offers enterprise-grade access control at a competitive price:
From ~$14 per month
Once-off hardware cost from ~$1,550 for a single-door setup
Installation costs vary per location
Final pricing may vary depending on configuration and dealer.
If youβd like help sourcing or installing PDK hardware, we can connect you with a local dealer.
π© Contact support@gymflow.io
π Weβve put together a step-by-step guide to make switching to PDK simple and stress-free.
Weβre excited to bring PDK to Gymflow and give clubs another best-in-class access control option β built for modern, mobile-first member experiences πͺ
Kind regards,
Gymflow Team