... phone/entry/bell system,access control,door station/unit/camera,indoor phone/monitor,security product,video intercom. JB-304 ... VILLA INTERCOM SYSTEMNameDoor phone system,access control,door station/camera,indoor phone/monitor,security product,video intercom.Features DIY ... connected to both door station and indoor phone.Anti-vandal, waterproof, cast aluminium, surface mount.Night viewing with IR LED ...