Broan-NuTone C907 Doorbell Transformer Compatible with Smart Video Doorbells, Easy Installation Lock or Wall Mount Door Chime, 16V, 30VA

EASY INSTALLATION DOORBELL: This doorbell transformer features an easy to install lock mount or wall mount, which reduces installation time by 25 percent. Ideal for new construction and replacement applications. Quick install is built to last so you should have fewer call backs

MULTIPLE DOORBELLS: 16V, 30VA transformer powerful enough for up to three doorbells to save you installation time

EASY TO USE: Works in any standard, single-gang junction box for your convenience

SMART-DOORBELL COMPATIBLE: This transformer is compatible with NuTone Knock Smart Video Doorbell and with 16V AC smart video doorbells to help bring your home into the future

SAFE: This cULus Listed transformer features a thermal cut-off switch for excessive temperatures