The alarm volume is quite loud so users can hear the alarm at the checkout counter or even when they are away from the door.

From a wide range of quality brands to affordable picks, these reviews will help you find the best 20000gs magnet, no matter what your budget is. Pull force is how much force you have to pull on a magnet to move it away from something, such as a steel surface or another magnet.If we apply a current in the opposite direction, the magnetic field created by the current in the coil of wire opposes the field from the magnet -- it is in the opposite direction.

Can remove almost all eas daily hard tag,including the square tag,hammer tag,ink tag,golf tag and others. instead of acceptably adequate detacher from even weak N33 material, these dealers put any stuff which is within the reach of the hand.In the graph at right, the horizontal axis shows the strength of the Applied magnetic field (H) – the one we get by running current through the wire. We show this force in pounds on our site, though you could also express it in Newtons, or even kilograms.