Alfatronix manufactures Beam Infra Red-IR Sensors. The Beam Infra Red-IR Sensors of model M 10 to M 50 comes with range up to 50 meter in amplifier separated mode, 230 VAC I/p and relay O/p. & M12 to M30 built in amplifier mode with the range up to 15 meters in DC supply is available.
Alfatronix is the supplier of Analogue Inductive Proximity Switches, Beam IR Sensors, Capacitive Proximity Switches, Cooling Tube, Inductive Proximity Switches, Power Supply Relay Units, Retro Reflective IR Sensors, Slot Sensor, etc. The Beam Infra Red-IR Sensors comes in right angle sensing mode with sensing distance up to 6 Meter with built in amplifier.