Sensing element: Two PIR sensors |Motion detection distance: from 6 to 15 meters |Detection angles: Horizontally – 6 degress, Vertically – 90 degress |Recommended installation height: 2.4m |Up to 1700m in an open space (in a perfect environment) |Operating frequencies: 868.0 – 868.6 MHz |Battery life: up to 3 years |Protection class: IP54 |Battery: CR123A, 3V |Dimensions: 134 x 44 x 34mm