Specifications: Condition: 100% Brand New Material: Plastic Color: White Alarm Sound: 105dB Remote Control Distance: 5-10m Detection Distance: About 7m Operating Voltage: AC 220V (Need to prepare a transformer by yourself), DC 6V (Assemble 4 AA batteries you prepare by yourself) Horizontal Detection Angle: 110° Vertical Detection Angle: 35° Size: Approx. 12 x 9 x 4.5° x 9 x 4.5 Package Weight: 7.5 inches (19 cm). 2g Package Includes: 1 * PIR Motion Detector Alarm Unit with Wall Mounted Parts 2 * Remote Controller