4-beam synchronized barriers, with 100 meters range

- Synchronized barriers of 4 beams, with 100 meters range. - Dual modulation, with 4 possible selectable beam frequencies (to avoid cross-talk). - Environmental disqualification output and alarm memory. - Selection of beam interruption time and beam power. - LED indication and sound adjustment level (in the receiver). - IP65. - Mounting height: 1.5-2.4m. - Power supply 10.5 - 30 VDC. - Consumption (transmitter + receiver in normal operation) 24 mA max.