Infrared touchless switch for door activation. It operates at a frequency of 2.4ghz in conjunction with a receiver (not the subject of this BTI) and is powered by two 3V CR123A batteries. It has a 10m wireless transmission range.

GIR 1 & 6. NOTE 4 TO SECTION XVI. THE TEXT TO CODES 8536, 8536 50, 8536 50 19 & 8536 50 19 90. EU REGULATION 1123/2012. THE HSEN TO HEADING 8536.