Hvid alarm sensor. Smart for use with valuable items in your display cabinet. Easy to install without wires. The alarm is mounted on the door, optionally at the bottom. You can choose different alarm tones. When the cabinet is opened, the alarm sounds. It can be turned off by closing the door again or by switching it off on the sensor. Can also be used for other types of cabinets or drawers. Delivered with mounting pads, instructions and 3 x batteries.