Radio channel addressable light and sound fire alarm siren "Astra-Prime-2351".

Astra-Prime-2351 radio channel addressable fire alarm sounder is designed for light and/or sound notification of the state of the object protected by the devices of the system Astra-Prime. It operates under the control of the central unit "Astra-Prime-7453" on the radio channel 868 MHz through the radio channel expander "Astra-Prime-8452" or "Astra-Prime-8452-06". The radio channel range at line of sight is 1000 m. Two-way radio exchange. Registration in the radio network by means of a barcode on the detector or by installing a battery. Power supply from 2 CR123 batteries, main and backup (included). It is possible to connect an external 12/24 V power supply (from RIP) and switch on the mode of constant glow with external power supply. There is a control of tampering with the case and detachment from the wall. IP65