Specifications of the Smart Tasbeeh Ring: Product: Electronic Tasbeeh Ring. Bluetooth Version: 5.1 Water Resistance Rating: IP68. Compatibility and Use: All mobile phones that work with Bluetooth. Category: Smart Watches and Products. Features of the Smart Tasbeeh Ring: The smart Tasbeeh ring designed for dhikr and remembrance is considered one of the distinctive rings in its design and material; the ring is made of aluminum to protect it and ensure its durability. The smart Tasbeeh ring is equipped with a digital display to show the date, time, number of tasbeehs, and other features. You can securely use the smart Tasbeeh ring as it comes with a water, dust, and splash resistance rating of IP68. The electronic Tasbeeh ring provides a vibration alert at 33 - 66 - 99 - 100 tasbeehs, in addition to a reminder for prayer times, sleep, and wake-up notifications. Charge the smart Tasbeeh ring fully, and it will continue to work for up to 3 days. To enjoy all the features of the smart Tasbeeh ring, download the BSTWSH app to control the ring via your mobile.