ZTB-83N(1+1) [#14867]
Doorbell (1 Button - 1 Bell)30 Melodies - Audiovisual Notification
Manual
ZTB-83N(1+2) [#14869]
Doorbell (1 Button - 2 Bells)30 Melodies - Audiovisual Notification
ZTB-83N(2+1) [#14868]
Doorbell (2 Buttons - 1 Bell)30 Melodies - Audiovisual NotificationRange up to 80 meters (without obstacles)
