<p>Built-in light detector. The recommended installation height is 2.8 m, with a maximum height of 4 m. The light regulation range is 2 - 1000 lux. The detector configuration is carried out via remote control and KNX. It has a TEACH operating mode. Possibility of interconnection between sensors via KNX. The control protocol is KNX. The power supply voltage is KNX (21 - 30 VDC). The operating temperature of the detector is: -20 - 50 ºC. Black finish, IP 54 protection rating, and dimensions: Ø 124 x 51 mm. 5-year warranty.<br><br>For more product information, visit STEINEL website by clicking <a class="custom-link" href="https://www.steinel.de/p/058340">here</a><p>