Same as Freestyle sensor but from another company. Devices +-ONE Number of devices: 8 For monitoring high and low blood sugar around the clock. With notifications in case of high or low blood sugar. Monitoring of blood sugar average. Suitable for use by children, the elderly, and those suffering from diabetes. Very easy to use and shows the body's sugar level. Connected up to 10 meters from the device. Each device lasts for 10 days, and when the period ends, it is replaced with another device. Note that the price of the device in the pharmacy is 189 riyals. Sensor price: 100. There are 8 sensors.