The RadioRA 3 Sunnata RF Companion Switch allows you to expand the use of your client's RA 3 Sunnata RF Neutral Switch (RRST-8ANS-xx only) to create multi-location applications. Up to four Sunnata RF Companion Dimmer Switches can be used with one RRST-8ANS-xx - creating five points of switching control. Tap the top of the switch once to turn the light or motor On and tap the bottom of the switch to turn the light or motor Off. Push and hold the bottom of the switch to initiate a 30-second delayed-off. No neutral wire is required for the companion; RRST-8ANS-xx requires neutral. Coordinating wall plates sold separately.
Lutron RadioRA 3 Sunnata RF Companion Switch
The RadioRA 3 Sunnata RF Companion Switch allows you to expand the use of your client's RA 3 Sunnata RF Neutral Switch (RRST-8ANS-xx only) to create multi-location applications. Up to four Sunnata RF Companion Dimmer Switches can be used with one RRST-8ANS-xx - creating five points of switching control. Tap the top of the switch once to turn the light or motor On and tap the bottom of the switch to turn the light or motor Off. Push and hold the bottom of the switch to initiate a 30-second delayed-off. No neutral wire is required for the companion; RRST-8ANS-xx requires neutral. Coordinating wall plates sold separately.
Companion Switch has screw terminals, and does not require a neutral; RA 3 Sunnata RF Neutral Switch (RRST-8ANS) does require a neutral wire
RA 3 Sunnata RF Companion Switches do not count toward Radio RA 3 device counts, allowing functionality without compromise 
Use up to four Sunnata RF Companion Switches with one primary switch (RRST-8ANS-xx sold separately) to control one light from up to five locations
MyLevel Personalization- Program lightbar brightness and off-state locator light; Companion switches will match the settings of the primary switch (RRST-8ANS-xx sold separately)
Tap the top of the switch for On, tap the bottom of the switch for Off; Push and hold the bottom for a 30 second delayed off
Sunnata RF Companion Switches will only function with the RA 3 Sunnata RF Neutral Switch (RRST-8ANS-xx, sold separately)
RadioRa 3 Processor combines the functionality of the main repeater and Connect Bridge of RadioRA 2 (sold separately)
Works without Wifi; Local device operation will continue to function if internet connection is lost