Does the Yajisi tracker ring work with iPhone and Android?

It pairs over Bluetooth with the companion app, which is listed for both iOS and Android. Check the app listing for the minimum phone OS version before you buy.

How does the Yajisi ring charge?

It charges in the included portable case rather than on a cradle. Battery life depends on how often the touch display and sensors are active.

Is the Yajisi ring safe to wear in the shower or pool?

The IP68 rating covers dust and short immersion in fresh water. It is not rated for salt water, hot tubs or high-pressure water, so rinse and dry it after swimming.

Where is the Yajisi ring cheapest?

Deal.ai compares the price at every store that lists it and shows each store's price history, so you can see whether the current price is high or low for that seller.

What sizes does the Yajisi tracker ring come in?

It is sold in US ring sizes, and size 12 is one of them. Fit matters for sensor accuracy, so measure your finger before ordering.

Are there Yajisi discount codes?

Deal.ai doesn't list Yajisi discount codes. It checks what Yajisi products actually cost at every store, so a real markdown shows on this page as a deal as soon as it starts, and each product's page has its price history to tell a sale from its usual price.

Yajisi Sale Tracker, November 2026

Prices checked Nov 6, 2026, 10:47 AM ET

Is Yajisi on sale?

Not right now. Yajisi prices are at their usual levels: the IP68 Waterproof Smart Fitness Tracker Ring with Touch Display Screen & Portable Charging Case, US Size 12 is $29.99 at eBay. Any Yajisi deal shows here as soon as it starts.

Yajisi makes low-cost wearables, and its best-known item is a smart fitness tracker ring with a touch display and a charging case. The ring is rated IP68 for water and dust and comes in US sizes, including size 12. Deal.ai checks its price at every store that carries it and keeps a price history for each listing.