Bosch DS939 griestu PIR detektors

The DS939 ceiling PIR sensor is a modern motion detector, perfectly suited for monitoring large spaces such as offices or warehouses thanks to its wide coverage angle and mounting versatility. A panoramic detection range of up to 21 meters ensures effective monitoring of large areas, increasing security in commercial premises. A 360° field of view provides full coverage, eliminating blind spots and increasing the effectiveness of the security system. A maximum mounting height of 7.6 meters allows flexible adaptation to various architectural conditions. Compact dimensions of 89 x 178 mm facilitate installation in various locations without taking up much space. Low power consumption – 12 mA in standby mode and 20 mA in alarm – ensures a longer device service life and lower operating costs. DS939 ceiling PIR sensor – Your home security The DS939 ceiling PIR sensor is a modern motion detector ensuring reliable monitoring of large spaces. With a wide detection range of up to 21 meters and a 360° field of view, the sensor is perfect for offices, warehouses and other premises where security is especially important. Its versatility and efficiency make it an ideal solution for anyone wanting to enhance the protection of their environment. Water resistance and 360° coverage – an ideal solution for monitoring The DS939 PIR sensor is designed for maximum functionality. The ability to detect motion within a 21-meter radius and full 360° coverage ensure that this product effectively monitors every corner of the room. As a result, you can be sure that no movement will go unnoticed. High energy efficiency – low power consumption One of the main advantages of the DS939 ceiling PIR sensor is its low power consumption. In standby mode it consumes only 12 mA, and in alarm mode 20 mA. Dimensions and mounting height – adaptation to any interior The sensor features compact dimensions: 89 mm wide and 178 mm long, making it easy to install in various locations. It can be mounted at a height of up to 7.6 meters, making it an ideal solution for large spaces where traditional sensors may not be sufficient. Detection technology – how the DS939 PIR sensor works The DS939 PIR sensor uses advanced motion detection technology that allows precise monitoring of the environment. Thanks to infrared sensors, it can detect human movement within its operating zone, which significantly increases the security of your home or office. DS939 ceiling PIR sensor technical specification Manufacturer Bosch Model DS939 Supply voltage 9–15 VDC Current consumption in standby mode 12 mA Current consumption in alarm mode 20 mA Dimensions 89 x 178 mm Field of view 360° Maximum mounting height 7.6 m Detection range 21 m