Installation: Indoors |Maximum number of detectors: 100 |Number of wireless inputs/outputs: 13 |Up to 2000m in an open space (in a perfect environment |Operating frequencies – 868.0 – 868.6 MHz |Loops: N/O or N/C, EOL, 2EOL |Power supply: 8 – 14VDC |MiniUSB – 5V (only for setup) |Dimensions: 95 x 92 x 18mm