Wireless public address system
and warning systems
Wireless radio
We have many years of experience in the development, manufacture, and servicing of our own brand of public address and warning systems. Currently, our public address systems serve approximately 670 municipalities and towns in the Czech Republic and Slovakia. It can be said that it was precisely these public address systems that our company was founded and grew on. At first, wired radio dominated, but then wireless radio took over. Today, we offer a new generation of municipal radio and the AMO public warning system with the option of integrating many communication and acoustic elements.
Municipal radio is still commonplace in small municipalities and towns, and can also be found in large corporate campuses. Municipalities in particular are well aware of its importance and why it is worth keeping it functional.
At its core is a switchboard, often located directly at the municipal office. On public lighting poles, we find so-called announcers, which are outdoor receivers, antennas, and amplifiers. The announcers are connected either to the public lighting distribution system or to a solar panel. The municipal or company management operates the radio via software on their PC or mobile phone.
The benefits of wireless radio
- the signal is transmitted through the air and there is no risk of interruption due to wire breakage
- it can operate for up to 72 hours without power (the entire system, including the control panel)
- the number of detectors is unlimited (easy to add detectors, possibility of phased installation)
- can be combined with existing wired radio systems.
- all transmitters broadcast at the same time (they are radios) and the sound is not disturbed by echo
- only groups of transmitters in locations can be dynamically selected for announcements as needed
- clear map of loudspeakers for selecting announcement locations
- broadcasts can be transferred to the web and listened to online or from a recording
- broadcasts can be transmitted via the internet from any location and computer outside the municipal/city office
- control and announcements via mobile phone
- the system can send SMS messages, emails, or messages to pagers
- announcements can be recorded in advance and then set with the date and time of broadcast
- it is possible to remotely adjust the volume of individual speakers from the control panel
- we supply the detectors with or without feedback diagnostics.
- it can be connected to warning systems such as level gauges (which measure the level using ultrasound reflected from the surface) or sirens. JSVV – unified system for alerting the population of the Czech Republic
- the system’s feedback diagnostics transmit the following information to the control center:
– presence of 230 V supply voltage
– current battery supply voltage
– alarm information about the tamper status if the detector is opened
– information about the functional status
– radio signal strength and other information
JSVV compatibility
Our system falls under the JSVV, i.e. the Unified Notification and Warning System of the General Directorate of the Fire and Rescue Service of the Czech Republic. This includes:
- radio information systems of cities and municipalities, commonly referred to as “municipal radio stations”
- flood warning systems, e.g., altimeters and water level gauges
- home receivers
- electronic sirens
- text information panels
- mobile radio exchanges
- autonomous monitoring systems (AMM)
What we can do and what we offer
Flood warning
systems
We offer state-of-the-art rain gauges, water level gauges, and other modules that can be equipped with solar panels to ensure their functionality even in locations beyond the reach of the public grid.
Wireless and wire radio system
We provide sound systems for municipalities and cities, stadiums, sports and cultural venues, and manufacturing plants. AMO equipment represents the latest generation of radio systems.
Text panel
This is an additional way of informing residents. The panel is easy to read, understandable, and also suitable for the hearing impaired.
Radio switchboard
A central control element for wired and wireless radio systems that synchronizes the operation of peripheral devices.
Electronic sirens
Sirens are an essential part of any warning system. We supply the latest models from TELEGRAFIA a.s., as well as sirens from our own production.
AUDIOS sound system
A universal wireless sound system for outdoor events such as lectures, concerts, or sports commentary. It can be powered via mains, public lighting, or a solar panel. It includes receivers with speakers and transmitters (microphone, audio console). Ideal for sound systems in cemeteries, small sports grounds, markets, cultural stands, etc.
Solar-powered backup power source
If you lack power for external devices such as weather stations or speed radars, try our external power supply. It is powered by a 115 W solar panel, and you can choose from two types of batteries (Pb or Lto). The angle of the panel can be adjusted as needed.
Educational equipment LUMÍK
LUMÍK is a completely new and unique teaching aid for elementary and secondary schools. It is a multifunctional light fixture mounted on a classic pole, powered by an integrated solar panel. The light fixture contains educational elements for understanding the technological principles of solar technology.
The possibility of integration of many communication facilities and acoustic elements pre-determinates the AMO system for use in villages and towns, industrial zones, for sound distribution in sports facilities and public places. Citizens warning is one of the most important precautions in emergency cases. Fast and reliable voice message in emergency cases can save health or even lives.
Installation example





Why LEDEOS products
Extended 60-month warranty on public classic and solar lighting
Unique LED cooling system. Service life up to 120.000 hours
All products are developed and produced in the Czech Republic