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Package Dimensions: 4.92 x 4.37 x 1.54 inches, Item Weight: 6.4 ounces, ASIN: B0D9WWNHL4, Item model number: JZ90-54144-06, Batteries: 1 Lithium Polymer batteries required. (included), Customer Reviews: 3.9, : 119 ratings, Best Sellers Rank: #44,990 in Electronics (See Top 100 in Electronics), Connectivity technologies: Bluetooth, Special features: Heart Rate Monitor, Activity Tracker, Other display features: Wireless, Color: Black, Whats in the box: Oura Ring 4, Oura Ring 4 Charger, USB Cable, Information Booklet, Quick Start Guide, Manufacturer: Oura, Country of Origin: Estonia, Date First Available: October 3, 2024

Save on Oura Ring 4 - Black - Size 6 - Smart Ring - Size First with Oura Ring 4 Sizing Kit - Sleep Tracking Wearable - Heart Rate - Fitness Tracker - Up to 8 Days of Battery Life with a Amazon discount code

Checkmate is a savings app with over one million users that have saved $$$ on brands like Amazon.

The Checkmate extension automatically applies Amazon discount codes, Amazon coupons and more to give you discounts on products like Oura Ring 4 - Black - Size 6 - Smart Ring - Size First with Oura Ring 4 Sizing Kit - Sleep Tracking Wearable - Heart Rate - Fitness Tracker - Up to 8 Days of Battery Life.