Meritline Wireless Door Bell, with 1 Remote 1 Chime 38 Sounds, V003A (item# 600-860)

Wireless Door Bell, with 1 Remote 1 Chime 38 Sounds, V003A Features: DIY designing, you don't need to seek help from professionals or set line or excavate a hole on the wall. You can install it anywhere you like in your apartment. 38 sound types to choose from 'Up' & 'Down'switch, including many popular songs. 3 levels volume control. Working distance: approx. 50 meters or 164 feet . Powered by: Remote 1 12V 23A battery (MN21/MS21 V23GAL L1028), Chime 110V . Attention: Please use the good quality alkaline battery for doorbells. Don't use the bad quality battery Don't install this product in the sunny or rainy place. http://www.meritline.com/wireless-doo...