Door opening detector

DESCRIPTION This motion detector detects any presence on its place of residence (interior or exterior) and transmits a signal to the flashing and vibrating receivers. Thanks to this detector, no more surprises, you know when a member of your family enters or leaves your home. Technical characteristics Height 67mm Width 37mm Depth 12mm Weight 42g Colors white Feed 12V battery included Autonomy 6 months Batteries included yes Radio frequency 433Mhz Radio wave reception distance 150 meters open field wireless device yes Fixing provided yes Guarantee 2 years