*Shipping time – 2-3 weeks. “Itead Sonoff 4CH Pro R2 433mhz 4 Channels Gang RF Wireless Remote Wifi Smart Switch Inching Interlock Relay Alexa Google Home” has been added to your cart. Continue shopping Product Price Quantity Total W1209 DC 12V Digital Heat Cool Temp Thermostat Temperature Control Switch Module OnOff Controller Board with Sensor 47off BRL R$24.41 BRL R$24.41 × Itead Sonoff 4CH Pro R2 433mhz 4 Channels Gang RF Wireless Remote Wifi Smart Switch Inching Interlock Relay Alexa Google Home BRL R$273.96 BRL R$273.96 × Continue Shopping Cart Totals Subtotal BRL R$298.37 Shipping Flat rate: BRL R$82.65 Estimate for AB. Total BRL R$381.02 Proceed to checkout Coupon