Standing rotatable design allows for convenient monitoring of public spaces. Equipped with a PIR motion sensor for effective indoor and outdoor applications. Adjustable volume settings with a maximum output of ≤100dB for enhanced security. Supports MP3 audio format with a range of 16~320Kbps for versatile sound quality. Built-in 4M flash memory with expansion capability for additional storage. The Infrared Motion Sensor Speaker is a compact and versatile device ideal for various settings such as shop doorbells, home motion sound alarms, or shopping guide speakers in malls. It features a PIR motion sensor with a detection range of 3-5m and a 120-degree sphere, ensuring effective monitoring. The device is powered by a DC5V supply and has a power output of 3W. It supports a Micro USB cable and TF card for easy connectivity and storage expansion. The plug type is EU Plug, making it suitable for countries like Indonesia, Germany, France, Spain, and Italy. Voltage: AC100-240V Color: White Material: plastic Package Contents: 1*Infrared Motion Sensor Alarm 1*power adapter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.