Your FC-7012E villa-type video intercom can realize two door phones with one indoor phone, can the indoor unlocking button only open the current door that is calling?
Expert answer:
Hello, thanks for using our company’s products, our 7012E video intercom can achieve two door phones with one indoor phone, if the indoor unlock key is required to only open the current door that is calling, it can be done by adding a tractor box, please consult our technical staff for details
