Carlon DH994 Mechanical Entry Alert Door Chime BackToCampus Rugged die cast steel construction

Rugged die cast steel construction size

Fiberglass mesh is also more opaque than aluminum mesh

Made from durable chrome plated brass

air conditioners

Carlon DH994 Mechanical Entry Alert Door Chime BackToCampus Rugged die cast steel construction"THOMAS & BETTS" MECHANICAL ENTRY ALERT DOOR CHIME Mechanical Entry Alert Door Chime. The entry chime can be used on doors that open in or open out and can be used with wood or metal door frames, install 2" from where door opens. Easy to install. No batteries or wiring needed. For Use On Entry Door. Muting bar to silence sound. Chime Magnet Pulls Away From The Door Frame Causing The Magnet To Hit The Wired Chime Bar To Alert You When Someone Enters