Fire detector thermal point maximum-differential radio channel IP101-03-A1R "Astra-431" RK version

The fire detector thermal point maximum differential radio channel IP101-03-A1R "Astra-431" RK version is designed to detect fires by temperature rise and its rate of increase in the protected room and the transmission of notification over the radio channel 433 MHz to the radio receiver systems Astra-RI-M and Security Hub. The range of the radio channel 300 m. Powered by 2 batteries CR123, main and backup (included). Measurement and transmission of the radio channel ambient air temperature (in the range from minus 30 to plus 70 ° C) and residual battery capacity.