Syai smart glucose monitoring sensor for sale due to no longer needing it, praise be to God. It was purchased and, praise be to God, I have no need for it and wish to sell it for less than its price. 6 units available, noting that the sensor is not available in most pharmacies. Quantity: Six units Price: Open for offers Pickup from my home in Makkah, Al-Naseem district, or delivery at the buyer's expense.