Level Module

We are offering to our valued customers a supreme quality range of Level Module. The module enables its' users to contineously adapt the output volume to the environmental noise level. In an underground station the output volume will increase with the arrival of a train (high environment related volume), whereas the announcements are replayed on a normal volume level when nosie due to train operation is absent. this is more durability and compatibility. Customers can easily avail this from the market at reasonable prices.