Wireless repeater for RISCO bidirectional accessory. 868 MHz. 2 ways. Range 300m. Up to 4 repeaters per alarm center. Power supply and rechargeable backup battery (included). Up to 32 bidirectional detectors (8 photodetectors). 3 sirens, 3 keyboards, 16 remote controls (8 on WiComm Pro) and 1 I / O module per repeater. Functional remote controls on all repeaters.