*Shipping time – 2-3 weeks. Product Price Quantity Total Original Sonoff 4ch R2 PRO Smart Switch 4 Channels 433MHz 24G Wifi Remote Control Smart automation modules 10A Home Appliances BRL R$243.77 BRL R$243.77 × Continue Shopping Cart Totals Subtotal BRL R$243.77 Shipping Flat rate: BRL R$52.90 Estimate for AB. Total BRL R$296.67 Proceed to checkout Coupon