Product details:

The Caséta Wireless repeater allows for the wireless range expansion of your Caséta lighting control system for whole house coverage.Caséta Wireless repeaters extend the range of Radio Frequency (RF) signals that are sent between devices. One wireless repeater can be added to extend the RF range for larger system applications. Each wireless repeater can communicate with Caséta devices within 30 ft (9 m), covering an area of approximately 2500 ft2 (232 m2 ), and can be placed up to 60 ft (18 m) from the bridge.