Philips WelcomeEye ADD CONNECT 7" Video door intercom Wi-Fi Additional monitor | Conrad.com
PHILIPS WelcomeEye Connect 2, Smart Video Door Intercom with Camera, 7 Inch Touch Monitor, Smartphone App, No Subscription, WiFi, 2 Wire Connection, 2 Family House, Expandable, Night Vision : Amazon.de: DIY & Tools
Installing The Main Or Additional Monitor - Philips WelcomeEye Comfort DES9500VDP Quick Installation Manual [Page 21] | ManualsLib
User manual Philips Welcomeeye Connect DES9900VDP (English - 240 pages)