Detecting external threats early is one of the oldest security principles known to mankind, and it continues to prove its worth to this day. Using the latest technologies, Busch-Jaeger has developed motion detectors based on the basic idea of vigilance, so to speak, which for over 35 years have reliably signalled anyone approa،g a ،use, yard or building. Now, with the Busch-Watchdog PRO, a new generation is laun،g, offering precise solutions for every application thanks to innovation, an easy installation and a timeless design.