Structure Important notes Activation and battery replacement • The device is intended exclusively for indoor use. • In case the device is not to be used for a prolonged period of time, please remove the batteries. • Remove the batteries before cleaning. Clean the device with a damp cloth only, no additional detergents may be used. • No liquid shall enter the device. • Please contact your vendor in case of questions or problems. A burning red LED under the ON button indicates low batteries.