Busch-Watchdog® movement detector 220° BT 6851/22-135

Electronic movement detector with profile lens for reliable detection of thermal movements. 
The movement detector can be flexibly mounted to the wall or ceiling using 3 swivel joints. A brightness-independent test mode is used to evaluate the detection zone. The switching threshold for the integrated twilight sensor can be set via potentiometer or via Bluetooth using the free@home® app. The app can be used to select numerous other functions such as timer, detection sensitivity or various operating modes (normal, stairwell, continuous operation).

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