Attach to the door Notice light TAL10DA KING JIM

Flickers light to notify that there is a person behind the door.When there is a person behind the door where this item is installed, the sensor detects the person and the front side of the main body flickers to visually send warning.Display Contents:1. Danger 2. Watch the door when flickeringMounting Specs:MagnetPower supply: AA dry battery x 3(sold separately)Main Body: ABSDisplay Sheet: Polypropylene(PP)