Product classification：Alarm Accessories
◆Audio:38 sources to choose from,through an external touch button operation. Sources including Asia, Europe, America and the Middle East world-known music.
◆Volume control: high, medium, and low volume options, through an external switch (or key) operation.
◆LED indication:LED will be on after after AC receiver power on,LED also flashes regularly with the music after the door bell rang;after AC doorbell powered LED is not lit, to achieve energy-saving purposes,LED also flashes regularly with the music after door bell rang.
◆The four doorbell used battery for power,for shipping reasons,battery will not provided for samples.
◆The same product,the lowest price.
◆The same price,the best quality.
◆The same quality,the fast delivery time.
◆To provide our customers with best price and quality is our long term target.
◆Having our own factory which provides you the most competitive price.
◆CE,FCC,ROHS,IP55 for some products and ISO9001 certificate make you satisfied with quality when using our products.
◆Professional team provide you the latest design and satisfying sevices.
◆Thanks for your time of viewing.Please contact me freely to get more information.