Usage Tips:Item Type: Motion Sensor Alarm Material: ABS, Silicone. Colour: Black Specification: Infrared 60 Weight: 145 g or 5.11 oz(approx.) 1,High in Safety: This infrared sensor can accurately detect the motion and alarm you, thus largely improving your household security. 2,Broad Coverage: High in sensitivity, the motion detector also has wide cover area, which will surely satisfy your various needs. 3,Extensive Uses: Allows for wide application in parking lot, office building, hospital, courtyard, garage, passage, hallway and so on. 4,Plastic Casing: The wear resistant plastic casing ensures good waterproof performance, so the alarm can work under different weather. 5,Easy to Install: Comes with a light weight and a compact size as well, the simple installation can be quickly completed in minutes.2 x Motion Sensor Alarm 6 x Long Screw 2 x Short Screw 6 x Wall Plug 2 x Silicone Pad 1 x English User Manual Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.