Description This item is a pack of 5pcs pre-wired door magnetic alarms, which are used indoors and outdoors for an attractive installation. They are for mounting on wooden doors or windows. Features - Color: mainly white. - Material: Plastic. - Range: 15-25mm. - Current: 0.5 A. - Voltage: 100V. - Power: 10W. - Cable Length: Approx 9 inch. - Switch size (? x H): Ca. 10 x 33 mm. - Designed to do embedded in door or window frame in door or window frames - Normally closed: When the solenoid is closed in the vicinity of the switch in the normal position, opens the loop, and if the magnet is removed, the loop is pulled closed.Packing list: 5 * Window Door Recessed Plastic Safety Alarm Magnetic Switch (White)