
PREREQUISITES
lControl4 system running OS 3.2 or higher.
lFor the Wi-Fi model (C4-VDB-W), a 16-24V AC, at least 10VA (10W), doorbell transformer (not
included) is required to power the VDB.
lIf you want to use the external chime feature, a mechanical doorbell chime, doorbell transformer,
and standard doorbell wiring ( 18-22 gauge 2-conductor) between them are required. Digital
doorbell chimes are not supported.
lSufficient Wi-Fi coverage outside at the doorbell location (-65 dbm or better for best results).
CONTENTS
lVideo Doorbell (Wi-Fi) (C4-VDB-W)
lMounting bracket
lWood screws (3), anchors (2), and spare wire terminal screw
lSet screws (2) and Allen-type wrench
IMPORTANTNOTESANDCAUTIONS
Important! Installation and maintenance should only be performed by qualified technicians.
Important! The VDB should only be connected to a properly secured network.
Caution! Use with a power supply that is UL listed and Limited Power Source (LPS) certified. The
power supply should bear the UL listed and LPS marks. The power supply should also meet any
safety and compliance requirements for the country of use. The power supply should be properly
grounded.
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