Product Price SKU Quantity Subtotal PRESSURE SENSOR PRESSURE SENSOR quantity × $257.20 SKU: ESD50041 Subtotal: $257.20 Remove $257.20 ESD50041 PRESSURE SENSOR quantity $257.20 Charge Sensor Charge Sensor quantity × $174.36 SKU: ESD50133 Subtotal: $174.36 Remove $174.36 ESD50133 Charge Sensor quantity $174.36 Photogate with Pulley Photogate with Pulley quantity × $86.52 SKU: ESD50149 Subtotal: $86.52 Remove $86.52 ESD50149 Photogate with Pulley quantity $86.52 Motion Detector * (analog BT) Motion Detector * (analog BT) quantity × $190.33 SKU: ESD50148 Subtotal: $190.33 Remove $190.33 ESD50148 Motion Detector * (analog BT) quantity $190.33 Coupon: Clear shopping cart Update cart Basket totals Subtotal $708.41 Total $708.41 Proceed to checkout Continue shopping