Selectable curtain coverage 2, 4 and 6m (6, 12, 18ft) for optimized performance according to wall size Prolonged battery life (up to 7 years with t...

Selectable curtain coverage 2, 4 and 6m (6, 12, 18ft) for optimized performance according to wall size Prolonged battery life (up to 7 years with typical use) Visible link quality indication is shown on the device Visible and transmitted low battery indication Dimensions: 105 x 35 x 30 mm