Lutron - Lutron MA-AS-WH Maestro Accessory Switch

For use with multi-location switches; use up to 9 companion switches with only one Maestro multi-location switch. Can be used with multi-location countdown timer switch. Use standard 3-way wiring. 120V Standards and Certifications: UL; FCC; IC; cUL; CSA - Features: Requires purchase of a Maestro multi-location switch and is only for use in multi-location applications; Up to 9 Maestro companion switches can be linked to a Maestro or multi-location switch; Power failure memory (Maestro remembers your settings even after a power interruption); Can be used with multi-location countdown timer switch; Coordinating wall plate not included; Power failure memory: If power is interrupted, the control will return to its previously set level prior to interruption; For use with multi-location switches; use up to 9 companion switches with only one Maestro multi-location switch; Use standard 3-way wiring; 120V - Related Products: MSCL-OP153MH-WH; MA-R-WH; MA-L3T251HW-WH; CW-1-WH; CW-2-WH; CW-3-WH; MACL-153MH-WH; MACL-153M-RHW-WH; MS-OPS2H-WH; MS-OPS5MH-WH