Outdoor infrared barrier coloumn; for using in garden; 300 cm height; 100 m outdoor, 400 m indoor distance; 4 TX +4 RX optical units; SMA: alignment with LED and buzzer; RS485; synchronize mode changeable; 8 parallel double beams; optional housing for plugging microcamera (option); RS485 bus for AdeBus using; optional lightning fixture; 10...30 V DC (150 mA) circuit supply voltage and 12/24 V (50 W) AC/DC heating supply; NC-C-NO relay for signalling alarm and C-NC for sabotage; coloumn diameter 8 cm; compatible with Sandor Plus SMA and Mana IR SMA