Cart “TDD1# Door Sensor” has been added to your cart. Continue shopping Remove item Thumbnail image Product Price Quantity Subtotal × TDG020# Gas Detector $19.99 - TDG020# Gas Detector quantity + $19.99 × Temperature Logger (Ultra-thin) - MST03 $39.00 - Temperature Logger (Ultra-thin) - MST03 quantity + $39.00 × TDD1# Door Sensor $12.99 - TDD1# Door Sensor quantity + $12.99 Coupon: Apply coupon Update cart Cart totals Subtotal $71.98 Shipping Calculate shipping Country / region Select a country / region… CanadaUnited States (US) State / County Select an option… AlbertaBritish ColumbiaManitobaNew BrunswickNewfoundland and LabradorNorthwest TerritoriesNova ScotiaNunavutOntarioPrince Edward IslandQuebecSaskatchewanYukon Territory City: Postcode / ZIP: Update Tax $0.00 Total $71.98 Proceed to checkout