... 1.Independent Infrared dog motion alarm 2.Easy install,use convenience 3.OEM,ISO,CCC 4.Sound120dB, 30second 5.Battery ... , while the sensitivity of longitudinal movement relative badly, so installation should pay attention to height and location(about 2meters)2 ... 30 degrees angle, then detection distances, the actual installation to adjust the installation angle under.6. Open the battery cover, inside ...