Concealed guide rail with integrated electro-mechanical hold-open device on both sides and door coordinator based on wedge system. Guide rail is certified in compliance with EN1155 and EN 1158, size 3-6. Fulfils barrier-free building requirements (EA / CEN TR 15894). Possible to keep active leaf or both door leaves open. Hold-open angle adjustable between 70° - 120°. Continuously adjustable holding force. Large range of applications.