Home Products IP (ViP) system External units Visto 3534 3534 3534 Share 24VDC POWER SUPPLY UNIT WITH EU-UK-US PLUG Product code: 3534 Power supply for Visto smart doorbell, input voltage 110 Availability : Limited Availability Share Mail Whatsapp download Datasheet (1) 3534 - Datasheet Datasheet .pdf 259 KB download Datasheet (1) 3534 - Datasheet Datasheet .pdf 259 KB