Item No.: SW-3140B

 Mechanical ding-dong door chime

White cover / white or black base

Product dimension: 11.6x11.6x4.8cm

Carton: 89.5x29.5x30cm/50pcs

Operating power requestion: 1pcs 9V.6LR61 size batteries for chime or external transformer 8V/1A

Item No.: SW-3140D

Mechanical ding-dong door chime

White cover / white or black base

Product dimension: 11.6x11.6x4.8cm

Carton: 89.5x29.5x30cm/50pcs

Operating power requestion: Direct to main power 220-240V for chime