This wireless model is designed for compatible all kinds of Infra-Red Night Vision Camera/ Security PIR monitor applications to increase much illumination on the target through radio frequency. The attached transimitter is equipped a gooseneck IR detector in order to sense an IR light from the mater camers to trigger all boosters in the same workgroup to work synchronosly within 100 meter control range. It means you will able to place boosters closing to the target without wire connection headache.