Junction box for UniFi Professional Access Readers and Doorbells that supports flat surface mounting and attachment to 3/4" conduit.. Features. Product type. Mount box. Product colour. White. Material. Polycarbonate. Brand compatibility. Ubiquiti. Compatibility. UA-G2-Pro, UVC-G4 Doorbell Pro PoE Kit. Weight & dimensions. Width. 77.8 mm. Depth. 48.6 mm. Height. 205.4 mm. Weight. 180 g. manual pdf