. 2 Dual-Beams & 4 Dual-Beams types

. 60m detection range - outdoor

. Compact & slim type 35mm

. Waterproof IP66 construction

. LED alignment indicator

. No synchronizing wire required

. Get best alignment by mV scale 

. Swivel body unit, easy for beam alignment

. Alarm mode selectable

. Dual-beams transmittion design