Wireless Motion Sensor Alarm

Specifications: Plug: US Plug Receiver Switch Setting: 1. Music source: 38 different songs for optional, Use the external button "music" to finish 2. The function of volume adjustment: There are three kinds of volume (high, middle, low) for choice 3. Adjust sound and silence Working Range: Up to 70 meters Infrared Sensing Distance: 3-7 meters Color: White Material:Plastic 1)Working Voltage of the Receiver：110V-240V 2)Working Voltage of the PIR Sensor：4.5V（3 AAA batteries not included） 3)Working Range: Up to 328 feet (100 meters) 4)Infrared Sensing Range: Up to 23 feet (7 meters) 5)Receiver Size: 3.15” L x 3” W x 1.29” H (80 x 76 x 33mm) 6)Sensor Size: 3.15” L x 2.32” W x 1.77” H (80 x 59 x 45mm) 7)Packaging Weight: 7.06 ounces (0.2kgs) 8)Receiver Switch Settings: a. Music source: 38 different tones b. Volume Adjustment: high, middle, low