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Code 0000005

price by request

Addressable sound security detector Zvon-A.

Zvon-A detects the sound of any type of glass destruction: regular, tempered, patterned, reinforced, multi-layered and laminated glass, single-chamber and double-chamber double-glazed windows, glass blocks installed in building structures (window openings, shop windows) or interior elements in enclosed spaces. The detector generates and transmits notifications via the addressable loop to the control panel in accordance with the "Rielta-Contact-ADR" protocol.


  • Detection of all types of glass destruction: ordinary, tempered, patterned, reinforced, multi-layered and laminated, glass hollow blocks, as well as standard one- and two-chamber double-glazed windows
  • Case opening control 
  • Testing mode operation 
  • Generation of alarm notifications by opening the relay contacts

Contents of the kit:
  • Addressable sound security detector Zvon-A - 1 pc.
  • Fasteners.
  • Operational documentation.

Maximum detection range on the acoustic channel
6 metres
Minimum area of secured glass
0,1 m2
from 6,5 to 14 V
Current consumption
1,5 mА
Temperature range
from -20 °C to +55 °C
Protection class
68х68х30 mm
Installation height
2 meters
Maximum detection distance
6 meters
Case opening control
Detection zone
Viewing angle
Any information about the technical characteristics, scope of delivery, country of manufacture, appearance and color of the product is given for reference only and is based on the latest information available at the time of publication.