one for $12.49 or two for $20.95
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http://www.buydig.com/shop/product/EMLUTPJ23BRLWH/Lutron-2-Pack-Pico-Remote-Control-For-Caseta-Wireless-Dimmers-PJ2-3BRL-WH?omid=200&ref=cj&utm_source=CJ&utm_medium=Affiliate&utm_content=227502