QR Code and Card Access Control System for gym is the best solution to control Health Club main door for limited restricted entry and complete control. QR Code Scanning Door Access Control Security System is the advance solution for gym doors which can be combined with Biometric Smart Card Fingerprint and Face Reader Door Locking Machines. GSS QR Code Door Interlocking Electronic System can be used through mobile qr code or QR code Printed on a Paper Sticker. We provide complete door access control system for gym along with software QR Code or RFID Card Machine, Exit Push Button or Switch, Electric Lock along with installation and warranty.