Jiexinsheng Home Security Driveway Alarm,Door Bell Chime with 1 Plug-in Receiver and 2 PIR Motion Sensor Detector Alert System, 38 Chime Tunes – LED Indicators

Specifications:1.Working Voltage of the Receiver:110V-240V2.Working Voltage of the PIR Sensor:4.5V(3 AAA batteries)3.Receiver Switch Setting :1)Music source: 38 different songs for optional Use the external button “music” to finish2)The function