Mini presence detector with a 360° field of detection for recessed ceiling mounting to switch lighting on demand, thus noticeably reducing energy costs. It has a range of up to 8 m in diameter and features a 16 A high-power relay, especially suitable for switching capacitive loads such as electronic ballasts, parallel-compensated fluorescent lamps, compact fluorescent lamps, and energy-saving lamps. The device comes with a permanently stored factory program for immediate operational readiness and offers automatic light control depending on presence and daylight. Easy programming is possible by remote control. Its small compact size requires a mounting hole dimension of only 25 mm in diameter, and it includes a fixed connection cable of 60 cm in length. The new universal ESYLUX clamping technology allows for quick installation in suspended ceilings, lights, flush-mounted boxes, cabinets, etc. It is designed for recessed ceiling mounting in suspended, closed ceilings with enclosed spring clips or a clamping ring, and features an additional push button input.