Signaling equipment for the blind Siganization facilities for the blind List for whole category / page 1 of 1 / total 2 item(s) 5XN 052 50 SZN-1 SZN-1 Traffic light buzzer for blind people, 230V AC Detail TXN 070 43 SZN-6 SZN-6 Traffic light buzzer for blind people, 20-55 V DC (common +) Detail