New Wired Electric Push Button Door Bell doorbell Button Chime Features: * This doorbell sets feature a bell sound, small size and easy installed, wall-mount hole * It can overcome any obstacles during the course of transmission and receiving * The unit is powered by 2 x AAA batteries * The performance is very stable. Door bell cannot touch off by accident * This door chime product is guaranteed to keep in good condition for free * Electronic Doorbell will not consume the electric energy if not press the button * The convenient and unique designs electronic doorbell let you accommodations gain atmospheric colors * Color: White Specifications: net weight:66g weight included package:90g Item size: 9cm x2cm x 6.5cm Package Included: 1 x Electronic Doorbell NO.84586