wireless radio transmitter
Radio transmitter, operation frequency range 433.92 + 0.2% MHz, 2 operation frequencies, wireless coverage range 2500 m, 1 hardwired zone, transmitter of Astra-712/х/ Astra-812 status information; an output for connecting light alerter. Stand-alone mode features: 1 programmable hardwired zone, supports double-event algorithm for fire-type zone, radio modem mode, operation within Observer I wireless system as a wireless transmitter of hardwired zone status. Quick setting with jumpers. Whip antenna included.