OPTEX AX200 wired outdoor active infra red dual beam, 60mInfrared beam interruption detectionInterruption period - variable between50, 100, 250, 500msec (4 steps)99% beam blocking stability4 Selectable beam frequenciesHigh grade aspherical lens
OPTEX AX200 wired outdoor active infra red dual beam, 60mInfrared beam interruption detectionInterruption period - variable between50, 100, 250, 500msec (4 steps)99% beam blocking stability4 Selectable beam frequenciesHigh grade aspherical lens