Communication remote control theSenda B with integrated brightness sensor This remote control is used for communication between theSenda Plug App on the smartphone and motion sensors. It can be used universally for many indoor and outdoor detectors as well as for theLeda D and is equipped with numerous functions: - easy adjustment of brightness measurement with theSenda Plug App - flexible communication via infrared with the detector and via Bluetooth with the smartphone - Switching and dimming for three light channels, two scenes, customer-specific assignable buttons - free App theSenda Plug for iOS and Android - with pre-installed data sets and their automatic updating - automatic product search by filter function or via stored parameter sets - Parameter sets can be named, saved and exported according to customer specifications - batteries included - 2 x CR2032