Ortech OD-DRBL-A Wired Door Chime Kit

Reliable Wired Connection W/2 Lit Up Push Buttons. Easy Installation. Built To Last, With Quality Materials That Withstand Daily Use And Environmental Factors. Ensures Consistent Power Supply And Performance Without The Need For Batteries. Includes Two Chime Sounds - A Two-Note Chime For The Front Door And A One-Note Chime For The Back/Second Door - For Easy Differentiation. Max 85Db Front Door Tune, Max 80Db Back Door Tune. Transformer Included In Box