The Industrial LuNAR Grade 3 is the most intelligent ceiling detector available - with a unique bi-directional remote control and a mounting height of up to 8.6m . As the only ceiling mount detector with Anti-Cloak Technology , it detects intruder camouflage attempts and delivers the highest performance level - even at high warehouse temperatures . Industrial LuNAR is optimal for protecting warehouses , due to the installation height of up to 8.6m and due to Anti-Cloak Technology that is able to accurately detect even in the summer heat in non air-conditioned warehouses . Industrial LuNAR is the ideal solution for this application as the detector is difficult to mask or block unintentionally when shelves are rearranged or boxes are stacked up . Prices available on request .