*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 65x50cm 2Axis Laser Engraving Cutting Machine Engraver CNC Desktop CNC Router Best Advanced toys Without Laser CAD $591.79 CAD $591.79 × Wallpad L6 LED 1 Gang 1 Way Random Click Push Button Wall Light Switch With LED Indicator White Tempered Glass Panel CAD $27.43 CAD $27.43 × Itead Sonoff 4CH Pro R2 433mhz 4 Channels Gang RF Wireless Remote Wifi Smart Switch Inching Interlock Relay Alexa Google Home CAD $89.90 CAD $89.90 × Continue Shopping Cart Totals Subtotal CAD $709.12 Shipping Flat rate: CAD $166.41 Estimate for AB. Total CAD $875.53 Proceed to checkout Coupon