200 METER-BEAM SET The Safety Beam creates an invisible infrared barrier between objects – or people. Suitable for guarding gates/entrance-exit points/passages. If the IR beam is crossed, an alarm is sounded & the control unit can call up to 6 numbers. It can be used indoors or outdoors. Extremely simple to set up: switch on the transmitter, line up the beam receiver and switch on the dialer receiver unit. The receiver will sound whenever the invisible infra-red beam is broken Creates an excellent invisible alarm barrier Approx 100M range (very good wireless signal) from the beams to the receiver/dialer unit Receiver has autodial so it can call up to 6 numbers when the beam is broken. It can also switch lights ON & it can also trigger a siren via the relay output. Clever piece of kit! Mount on the Wall Easily or free standing, fittings included in the pack NICE & EASY FITTING GUARANTEED! 12 MONTHS WARRANTY!