Wireless Motion Sensor Alarm Indoor, 1 PIR Detector + 1 Doorbell Chime,Door Motion Activated Bell for Home Doorway,Business Entry,Garage Security,Store Entrance,Pet/Elderly/Dementia Patient MonitoringBrand: METAK Color: White Features: The Motion Sensor Door Chime system includes a powerful infrared detector and a responsive receiver. It enhances security by providing instant alerts when motion is detected, making it ideal for monitoring entrances and securing various environments. The receiver includes 32 chime options and 5 adjustable volume levels from 0 to 110dB, allowing customization to suit your environment. The ability to connect multiple