We are a team of experts who have been working in the field of warning systems for more than 10 years. We have experience from more than a hundred installations of sirens and local wireless local information system throughout the Czech Republic. Unsatisfactory modularity, very often insufficient sound pressure level and, last but not least, low intelligibility of the resulting acoustic messages did not suit us with the existing solutions. Therefore, based on experience, we have developed our own modular siren, which can be flexibly configured in a wide range of performance and utility properties.
BellBird ES is a modular electronic siren designed for acoustic public warning and notification in case of emergencies and crisis situations. Bellbird sirens bring a number of innovations in the field of warning systems. They are unique in their focus on the intelligibility of broadcast audio messages and their modularity in terms of power, backup and control.
Thanks to the universal interface, the siren can be remotely controlled via the nationwide radio network or via other transmission networks or protocols
(GSM, LTE, DMR, TETRA, IP and others).