360º Ceiling Mount. Grade 3. RISCO™ Bus detector with Anti-Cloak™ Technology. Up to 8.6m mounting height. 360° by 18m diameter coverage pattern. 3 independently adjustable PIR channels for customized coverage. RISCO™ Bus dramatically reduces cabling, installation equipment and labor costs, while providing benefits of remote services. Active IR Anti-Mask on all three channels. VBuilt-in Triple EOL resistors, jumper selectable. Remote Control & Diagnostics via PC software or a bi-directional remote control (RK200RC0000A).