This simple, discreet flashing red LED is an ideal theft deterrent that can be positioned anywhere. It is realistic, instantly effective and will deter potential thieves. It is supplied with a battery and an extra self-adhesive pad. Our tests have shown that the standard battery supplied with the unit will work continuously in excess of 1000 hours. Ideal for cars, vans, caravans, boats, homes, garden sheds and many more applications.