Merten 632569 KNX Argus 220 aluminium KNX motion detector for outdoor use. It features 220-degree area monitoring for larger house fronts and areas of the house, with an integrated bus coupling unit. The physical address is programmed with a magnet. It has a 360-degree close protection zone (approximately 4 m radius) and a large connection space with a plug-in system. Loop-through is possible, and there is an LED function display for quick alignment at the installation site. The operating elements are protected under an easily accessible cover plate, and the sensor head is flexibly adjustable. It can be triggered with telegrams: 1 bit, 1 byte, 2 bytes, supporting normal operation, master, slave, safety pause, locking function, and fixed pipes with a mounting bracket. The software functions for KNX include five movement blocks, with up to four functions per block.