The Grothe IR 1051/107 wireless motion detector is a highly advanced presence detector designed for use in smart home systems. Operating at a frequency of 868 MHz, it enables bidirectional communication, ensuring reliable and efficient monitoring of spaces. The motion detector uses an infrared sensor (IR) that accurately detects movements, providing optimal security and comfort. It operates on a lithium battery (CR2 3.0 V), allowing for flexible installation without the need for wiring. The Grothe IR 1051/107 is compatible with the Zeno Pro 1051/020 and does not require an additional smart home hub, making integration into existing systems easier. Manufactured in Italy, this motion detector combines functionality and quality in a compact design. It is ideally suited for use in residential and commercial spaces to enable automatic lighting control or security monitoring.