This is a great accessory for the Malem Bed-Side alarm. The Malem Bed-Side alarm has two accessory ports - one for a remote sound unit and one for a vibrating device. You can place this vibrating unit under the mattress to assist in awakening when the bedside alarm is triggered by moisture. Secures with a built-in safety pin or clip located on back of unit.
This accessory can be useful for deaf children or ones who respond more easily to vibration near their head.