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