The radio channel sounder OZ-R "Sirena-PRO" is designed for sound notification of people about fire and security alarms and other emergency events that occurred in the protected area. The type of communication line with the control panel is wireless.
Operating frequency range MHz 868. Maximum radiated power mW 25.
Sound pressure level at a distance of 1 m dB 98. Frequencies of generated sound signals Hz 2100-4400.
Main and backup power supply: type CR123A, voltage V 3, capacity A.h 1,2. Degree of protection of the shell IP 43.
Overall dimensions mm 111x111x64. Weight kg 0,3.
Operating temperature range °? -30...+55.
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