Navigator 61268 Model NDB-A-DC02-1V1-WH Electric call is designed for use in houses, offices, public and technical buildings. This call model with a compact and delicate design can be applied in entrances, both in entrances and inside. The white color allows him to easily adapt to different interiors. Thanks to a valid processing mechanism, the sound signals are given clearly and effectively. This call is safe and economical as it works with low voltage energy. The installation is easy and fast, both ideal for both household and commercial facilities.