Ajax MultiTransmitter Black

18 wired zones for connecting third-party detectors N/O and N/C with or Without EOL Resistor Remote setup of connected detectors in the app Power supply for connected detectors: 12 VDC, 1A Up to 2000m in an open space (in a perfect environment) Power supply: 110 - 255 VAC Battery backup: 4 or 7 Ah capacity (not included) Dimensions: 196 x 238 x 100mm