{"product_id":"oceanic-oi-np-20261005-0001","title":"Oceanic O.i Wrist Dive Computer","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThe Oceanic O.i Wrist is an advanced dive computer designed to combine powerful dive-management tools with an intuitive, easy-to-read interface. A vibrant 2.4-inch full-color TFT display, innovative NavDial control, Bühlmann ZHL-16C decompression algorithm with Gradient Factors, built-in compass, GPS surface-position logging, multi-gas capability, and optional wireless air integration give recreational and advanced divers a highly capable platform in a straightforward wrist-mounted design.\u003c\/p\u003e\n\u003cp\u003eWhen paired with compatible O.i transmitters, sold separately, the O.i can monitor up to three cylinders and display tank pressure, Gas Time Remaining, and gas-consumption information directly on the wrist. Wireless induction charging, Oceanic+ app and WebApp connectivity, customizable dive screens, and an included wrist strap, bungee system, and EVA storage case round out a dive computer designed for both everyday diving and more complex multi-cylinder profiles.\u003c\/p\u003e\n\u003cdiv style=\"margin-left: 20px;\"\u003e\n\u003ch3\u003eBest For\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRecreational scuba diving\u003c\/li\u003e\n\u003cli\u003eNitrox dive planning\u003c\/li\u003e\n\u003cli\u003eMulti-gas and multi-cylinder diving\u003c\/li\u003e\n\u003cli\u003eDivers who want optional wireless air integration\u003c\/li\u003e\n\u003cli\u003eDivers who prefer customizable decompression conservatism\u003c\/li\u003e\n\u003cli\u003eTraveling divers who want automatic altitude adjustment and surface GPS features\u003c\/li\u003e\n\u003cli\u003eDivers who want Oceanic+ app and WebApp connectivity\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e2.4-Inch Full-Color Display:\u003c\/strong\u003e Large TFT screen uses clear layouts and color coding to keep important dive information easy to read.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNavDial Interface:\u003c\/strong\u003e Rotating navigation control lets you scroll through screens, menus, settings, and secondary dive information.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBühlmann ZHL-16C Algorithm:\u003c\/strong\u003e Uses Gradient Factors with preset conservatism levels plus an advanced custom GF option for appropriately trained users.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWireless Air Integration:\u003c\/strong\u003e Supports up to three compatible O.i transmitters for cylinder-pressure and gas-management information.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGas Time Remaining:\u003c\/strong\u003e Uses current depth and gas-consumption information to estimate remaining breathing-gas time when a transmitter is connected.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMulti-Gas Support:\u003c\/strong\u003e Supports up to three configured gas mixes and can provide gas-change reminders during the dive.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNitrox Planning:\u003c\/strong\u003e Supports oxygen settings from 22% to 100% with independent PO2 and MOD information for configured gases.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-In Compass:\u003c\/strong\u003e Includes heading reference, deviation indication, and an integrated timer for underwater navigation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDigital Dive Slate:\u003c\/strong\u003e Allows custom text prepared in Oceanic+ or the WebApp to be synced and viewed underwater.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustomizable Dive Screens:\u003c\/strong\u003e Secondary information screens can be enabled or disabled according to the diver's preferences.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGPS Surface Positioning:\u003c\/strong\u003e Supports entry and exit location information and automatic time synchronization at the surface.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVisual \u0026amp; Haptic Alerts:\u003c\/strong\u003e Uses on-screen warnings and vibration feedback for important dive information and alerts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomatic Altitude Adjustment:\u003c\/strong\u003e Uses GPS and barometric information to adapt decompression calculations to changes in elevation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWireless Induction Charging:\u003c\/strong\u003e Sealed rechargeable battery charges using the included wireless charger or a compatible Qi charging surface.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Wrist-Mounted Dive Computer\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisplay:\u003c\/strong\u003e 2.4 in \/ 6.1 cm Full-Color TFT\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDecompression Algorithm:\u003c\/strong\u003e Bühlmann ZHL-16C with Gradient Factors\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDive Modes:\u003c\/strong\u003e Scuba Air \u0026amp; Gauge\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNitrox Planning Range:\u003c\/strong\u003e 22%–100% O2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGas Support:\u003c\/strong\u003e Up to 3 Configured Gas Mixes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWireless Air Integration:\u003c\/strong\u003e Up to 3 Compatible O.i Transmitters\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompass:\u003c\/strong\u003e Built-In Digital Compass with Heading, Deviation Indicator \u0026amp; Timer\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDepth Rating:\u003c\/strong\u003e 100 m \/ 328 ft\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater Type Settings:\u003c\/strong\u003e Fresh, Brackish \/ EN13319 \u0026amp; Salt Water\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery:\u003c\/strong\u003e Sealed Rechargeable Battery\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCharging:\u003c\/strong\u003e Wireless Induction \/ Qi-Compatible\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTypical Active Battery Life:\u003c\/strong\u003e Approximately 20–30 Hours per Charge\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 85 x 58 x 22 mm \/ 3.3 x 2.3 x 0.9 in\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 100 g \/ 3.5 oz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater Operating Temperature:\u003c\/strong\u003e -2°C to +35°C \/ 28°F to 95°F\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAir Integration\u003c\/h3\u003e\n\u003cp\u003ePair the O.i Wrist with compatible O.i wireless transmitters to monitor cylinder pressure directly on the dive computer. The system supports up to three transmitters, with each transmitter assigned to a separate cylinder.\u003c\/p\u003e\n\u003cp\u003eWhen properly paired and within range, pressure information updates automatically and can be used to provide cylinder pressure, Gas Time Remaining, and gas-consumption information. Oceanic recommends keeping the wrist computer within approximately 1 m \/ 3 ft of the active transmitter for optimal communication.\u003c\/p\u003e\n\u003cp\u003eThe O.i can also help manage cylinder changes during a dive. When changing to another configured cylinder, the diver selects the appropriate cylinder on the computer so the active gas and decompression information remain synchronized.\u003c\/p\u003e\n\u003ch3\u003eGas Rate \u0026amp; Gas Time Remaining\u003c\/h3\u003e\n\u003cp\u003eWith air integration active, the O.i tracks Gas Rate, Oceanic's simplified presentation of surface air consumption. The computer uses this information along with current depth and available cylinder pressure to estimate Gas Time Remaining.\u003c\/p\u003e\n\u003cp\u003eA customizable cylinder reserve pressure can be set so the computer calculates remaining gas only down to the selected reserve rather than assuming the entire cylinder supply is available for use.\u003c\/p\u003e\n\u003ch3\u003eDecompression \u0026amp; Conservatism\u003c\/h3\u003e\n\u003cp\u003eThe O.i uses the Bühlmann ZHL-16C decompression algorithm with Gradient Factors. Preset conservatism options include Low, Medium, and High, while experienced divers with appropriate training can use custom Gradient Factor settings.\u003c\/p\u003e\n\u003cp\u003eConservatism settings can sync across supported Oceanic+ devices, helping maintain consistent preferences between the O.i, Oceanic+ ecosystem, and compatible devices.\u003c\/p\u003e\n\u003ch3\u003eMulti-Gas \u0026amp; Nitrox Planning\u003c\/h3\u003e\n\u003cp\u003eThe O.i supports up to three configured breathing gases and can provide visual and haptic reminders when a more appropriate configured gas becomes available during the dive. Each gas can have its own oxygen percentage, PO2 setting, and calculated Maximum Operating Depth.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCertification Note:\u003c\/strong\u003e The O.i's Nitrox planning functions support mixtures from 22% to 100% oxygen; however, the O.i wireless pressure transmitter's EN 250:2014 certification applies to compressed air only. Nitrox planning and use are outside the EN 250 pressure-indicator certification scope.\u003c\/p\u003e\n\u003ch3\u003eCompass \u0026amp; Underwater Navigation\u003c\/h3\u003e\n\u003cp\u003eThe built-in compass allows the diver to mark a heading and monitor deviation from that course. A visual indicator shows both the direction and degree of deviation, while an integrated timer can remain active alongside the compass for course-and-time navigation.\u003c\/p\u003e\n\u003cp\u003eDepth trend, heading, deviation, and elapsed time can be viewed together to support underwater navigation without leaving the compass screen.\u003c\/p\u003e\n\u003ch3\u003eDigital Dive Slate\u003c\/h3\u003e\n\u003cp\u003eThe Digital Dive Slate provides a customizable underwater reference screen. Text is prepared beforehand in the Oceanic+ app or WebApp and then synced to the O.i.\u003c\/p\u003e\n\u003cp\u003eThe slate can be useful for instructors carrying training reminders, working or technical divers referencing task information, or recreational divers who want dive objectives and notes available underwater.\u003c\/p\u003e\n\u003ch3\u003eCustomizable Display\u003c\/h3\u003e\n\u003cp\u003eThe upper portion of the dive display keeps primary information such as current depth and no-decompression information visible, while the lower secondary area can be scrolled using the NavDial.\u003c\/p\u003e\n\u003cp\u003eSecondary screens can be customized to include or exclude information such as the compass, timer, gas summary, settings recap, and Digital Dive Slate, allowing the underwater display to be tailored to individual diving preferences.\u003c\/p\u003e\n\u003ch3\u003eGPS, Altitude \u0026amp; No-Fly Tracking\u003c\/h3\u003e\n\u003cp\u003eAt the surface, GPS can be used for time synchronization and surface-location information. The O.i also combines GPS and barometric data to detect changes in altitude and automatically adapt decompression calculations without requiring manual altitude settings.\u003c\/p\u003e\n\u003cp\u003eAfter diving, the computer displays no-fly information based on the dive profile and tracks relevant post-dive altitude information.\u003c\/p\u003e\n\u003ch3\u003eOceanic+ Connectivity\u003c\/h3\u003e\n\u003cp\u003eThe O.i can connect with the Oceanic+ app and Oceanic WebApp for dive-log syncing, device configuration, firmware updates, language packs, Digital Dive Slate content, and other supported settings.\u003c\/p\u003e\n\u003cp\u003eDive logs can be synced after diving and enriched with additional information through the Oceanic+ ecosystem.\u003c\/p\u003e\n\u003ch3\u003eBattery \u0026amp; Charging\u003c\/h3\u003e\n\u003cp\u003eThe O.i uses a sealed rechargeable battery with wireless induction charging. Typical active use is approximately 20–30 hours per charge, depending on factors such as display brightness, environmental conditions, wireless features, and screen activity.\u003c\/p\u003e\n\u003cp\u003eThe computer also uses automatic sleep and power-saving states to reduce consumption when it is inactive. In typical conditions, charging from approximately 20% to 80% takes about 30 minutes using an appropriate 5V charger.\u003c\/p\u003e\n\u003ch3\u003eMounting Options\u003c\/h3\u003e\n\u003cp\u003eBoth a conventional adjustable wrist strap and elastic bungee mounting system are included, allowing the diver to choose the preferred way to secure the O.i to the wrist.\u003c\/p\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOceanic O.i Wrist Dive Computer\u003c\/li\u003e\n\u003cli\u003eO.i Charger Kit\u003c\/li\u003e\n\u003cli\u003eAdjustable Wrist Strap\u003c\/li\u003e\n\u003cli\u003eWrist Bungee System\u003c\/li\u003e\n\u003cli\u003eEVA Storage Case\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eNot Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eO.i Wireless Transmitter\u003c\/li\u003e\n\u003cli\u003eAdditional O.i Transmitters for Multi-Cylinder Air Integration\u003c\/li\u003e\n\u003cli\u003eScuba Regulator or Other Life-Support Equipment\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCare\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRinse the dive computer thoroughly with fresh water after each dive.\u003c\/li\u003e\n\u003cli\u003eAvoid detergents and chemical cleaning products.\u003c\/li\u003e\n\u003cli\u003eStore in a cool, dry location away from direct sunlight.\u003c\/li\u003e\n\u003cli\u003eAvoid excessive heat and prolonged ultraviolet exposure.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the O.i Wrist include an air transmitter?\u003c\/strong\u003e\u003cbr\u003eNo. The O.i Wrist supports wireless air integration, but compatible O.i transmitters are sold separately.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow many transmitters can the O.i connect to?\u003c\/strong\u003e\u003cbr\u003eThe computer can store and manage up to three compatible transmitters, with each transmitter assigned to a separate cylinder.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat decompression algorithm does the O.i use?\u003c\/strong\u003e\u003cbr\u003eThe O.i uses the Bühlmann ZHL-16C algorithm with Gradient Factors. It provides preset conservatism levels and an advanced custom Gradient Factor option for appropriately trained divers.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan the O.i be used for Nitrox?\u003c\/strong\u003e\u003cbr\u003eThe computer provides Nitrox planning functions for oxygen mixtures from 22% to 100%, including independent PO2 and MOD information for configured gases. The wireless transmitter's EN 250 certification, however, applies specifically to compressed air.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat does Gas Time Remaining mean?\u003c\/strong\u003e\u003cbr\u003eWhen a compatible transmitter is connected, the O.i uses current cylinder pressure, depth, reserve pressure, and gas-consumption rate to estimate how long the available breathing gas will last under the current conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I change cylinders during a dive?\u003c\/strong\u003e\u003cbr\u003eYes. Multiple cylinders can be configured before the dive, and the active cylinder can be changed from the O.i during the dive. The selected gas is then used for the relevant display and decompression information.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it have a digital compass?\u003c\/strong\u003e\u003cbr\u003eYes. The built-in compass supports fixed headings, real-time deviation indication, and an integrated timer for underwater navigation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the Digital Dive Slate?\u003c\/strong\u003e\u003cbr\u003eIt is a customizable text screen that lets you carry prewritten notes underwater. The content is created in the Oceanic+ app or WebApp and synced to the O.i before the dive.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow long does the battery last?\u003c\/strong\u003e\u003cbr\u003eOceanic lists typical active battery performance at approximately 20–30 hours per charge. Actual battery life depends on settings, display use, environmental conditions, and connected features.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDo I need Oceanic+ to use the O.i?\u003c\/strong\u003e\u003cbr\u003eNo. Connecting to Oceanic+ is optional, but it enables features such as dive-log syncing, firmware updates, language downloads, Digital Dive Slate content, and easier synchronization of settings.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow deep is the O.i rated?\u003c\/strong\u003e\u003cbr\u003eThe computer itself is designed and tested to 100 m \/ 328 ft. The EN 250 certification for the wireless pressure-indication function applies to compressed air and is tested to a maximum certified depth of 50 m \/ 165 ft.\u003c\/p\u003e\n\u003ch3\u003eExpert Insight\u003c\/h3\u003e\n\u003cp\u003eThe O.i Wrist stands out by combining advanced dive-computer capabilities with an interface intended to remain approachable. The large color screen and NavDial simplify navigation, while Bühlmann decompression, custom Gradient Factors, three-gas support, optional three-cylinder air integration, a full navigation compass, Digital Dive Slate, automatic altitude adjustment, and Oceanic+ connectivity provide room for the computer to grow with a diver's experience.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Huish Outdoors","offers":[{"title":"Default Title","offer_id":67529980477654,"sku":"COM442 WRIST","price":399.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0551\/8839\/0071\/files\/Oi_Main_Image-3_4_Image.png?v=1792791053","url":"https:\/\/www.houseofscuba.com\/products\/oceanic-oi-np-20261005-0001","provider":"House of Scuba","version":"1.0","type":"link"}