*Shipping time – 2-3 weeks. “433MHz Wireless Fire sensor Protection Smoke Detector For WIFI GSM PSTN office home security Alarm Systems” has been added to your cart. Continue shopping Product Price Quantity Total AIYIMA Audio Portable Speakers 25 Core Snail Sound Treble Speaker DIY HIFI External Treble Shell Tweeter Cavity CAD $23.39 CAD $23.39 × 433MHz Wireless Fire sensor Protection Smoke Detector For WIFI GSM PSTN office home security Alarm Systems CAD $22.46 CAD $22.46 × Continue Shopping Cart Totals Subtotal CAD $45.85 Shipping Flat rate: CAD $28.75 Estimate for AB. Total CAD $74.60 Proceed to checkout Coupon