The slimly designed Magic Stick Chair Sensor is 60 cm long and can be used as either a chair or a bed sensor. It has two sensing levels and is supplied with Velcro fixing straps and sticky pads for fastening the sensor under the chair cushion or mattress. It features a rigid yet flexible design, and is waterproof to IP67. Magic Stick sensors are to be be connected to a mBox 9200 radio device (ordered separately).