CATEL CT106 4 pcs 3W Dual Way Wireless Window Intercom Counter System for Bank, Hospital, Clinics, Railway Station
https://www.vogueparade.com/shopping/EN/200004310/1/1005003233261615/catel-ct106-4-pcs-3w-dual-way-wireless-window-intercom-counter-system-for-bank-hospital-clinics-railway-station//