Takex 180 Degree Outdoor Swivel PIR Features: dual-zone detection system 2-12m coverage rotating sensor heads (±90° horizontal adjustment) selectable NO/NC relay output with 2sec-5min timer function AND/OR detection modes IP54 housing One of the biggest concerns with using external PIR's is activations caused by animals (both wild and domestic), for this reason TAKEX has produced the 'Dual-Zone' PIR's, combining a horizontal curtain with a downward curtain, both of which need to be activated simultaneously for an alarm. With up to 180˚ 12m range these sensors are perfect for use in both domestic and industrial applications. Pet friendly