Radio-outdoor motion-brightness sensor, 84x84x39mm. With solar cell. Smart home sensor The factory setting for the energy storage devices is empty and therefore, first recharge them in bright daylight for approx. 10 hours. At normal ambient brightness (at least 200 lux in the average day), the energy from the integrated solar module is sufficient to supply the sensor. The power reserve stored in capacitors supplies the power for the night. The sensor does not need any installation depth behind the retaining plate and can be screwed on any level surface. The complete module can be pulled from the frame for mounting. We recommend using stainless steel counter-sunk screws 2.9x25mm, DIN 7982 C. Both with 5x25mm plugs as well as on 55mm switch boxes. 2 stainless steel countersunk screws 2.9x25mm and 5x25mm plugs are included in the delivery. To teach in an actuator in the learning mode, the enclosed blue magnet or any other available magnet is held below the position of the sensor marked wi