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Sport watch

MYRYDER C900Ultra Smart Watch

49 mm smart watch, 2.09-inch 320x380 screen, 72-hour working time and call answering — OEM from 500 pcs

Sport & Outdoor Smart Watches
Model
C900Ultra
Display
2.09-inch IPS full-touch colour screen, 320 x 380 resolution, narrow-bezel 49 mm face
Battery life
Up to 72 hours of normal working time; up to 168 hours in the low-battery-life setting
Water resistance
Listed as life waterproof (daily splash, hand washing, rain) in the factory function list; the case back is printed WR-IP67 and DIVE-40M — confirm the tested rating before claiming swimming or diving

OEM/ODM from 500 pcs per model · Reply within one business day · send a detailed inquiry

Colours

MYRYDER C900Ultra smart watch, natural titanium-look case with an orange-ringed rotary crown and a side button, and an orange liquid-silicone ocean band — three-quarter view with the Hermes horse watch face
Orange · ocean band
MYRYDER C900Ultra smart watch, black case with a red-ringed rotary crown and a side button, and a black liquid-silicone ocean band — three-quarter view with the oversized numeral watch face
Black · ocean band
MYRYDER C900Ultra smart watch long-slice graphic — C900Ultra Smart Watch, 2.09 inch 49 mm big screen and high resolution, 320*380 resolution, with IPS and colour accuracy delta-E under 5 badges
MYRYDER C900Ultra smart watch long-slice graphic — Four Real Screws Snap Design describing a sealed and waterproof case back, with a metallic and plastic ceramic case, X glass, GPS and LTE markings around the sensor ring
MYRYDER C900Ultra smart watch long-slice graphic — Surging power, Strong endurance: up to 72 hours normal working time and up to 168 hours in low battery life setting, with a watch at 100% on a magnetic wireless charging puck
MYRYDER C900Ultra smart watch long-slice graphic — Function introduction icon list covering blood pressure, heart rate, kinetometer, information viewing, distance of motion, calories, call answering, life waterproof, health statistics, sleep, music, blood oxygen, weather, brightening screen, speech and message reminder
MYRYDER C900Ultra smart watch long-slice graphic — an outdoor running session at 00:11:48 with 072 steps per minute, above heart-rate 098 BPM and blood-pressure 75/120 mmHg real-time measurement screens
MYRYDER C900Ultra smart watch long-slice graphic — Exclusive intelligence, Sleep quality, with 08H30M total sleep, 05H30M deep sleep and 05H30M light sleep shown beside a sleeping user
MYRYDER C900Ultra smart watch long-slice graphic — a Get up and walk! sedentary reminder on an office desk, above No more omissions, Telephone message with a See you tonight! SMS pushed to the watch
MYRYDER C900Ultra smart watch long-slice graphic — You can choose from tons of dials, a grid of 13 dial styles including Hermes horse, longitude and latitude, temperature, earth photo and moon-phase calendar faces
MYRYDER C900Ultra smart watch long-slice graphic — Strong and durable and crack resistant, with Hard to crack, Dust proof and Wear resistance columns and a scratch test on the bezel
MYRYDER C900Ultra smart watch long-slice graphic — Intelligent black technology, a lift bright, showing the screen lighting up as the wrist is raised
MYRYDER C900Ultra smart watch long-slice graphic — Multiple motor modes for running, climbing, cycling and yoga, above the Product parameter table listing XBO 8Ultra Smartwatch, 49*43.5*12mm, Bluetooth 5.2, 2.09 inch screen, 64MB memory and Android 5.0 / iOS 10.0 requirements

Specifications

The same values published in this page's structured data — no separate marketing variant.

Model
C900Ultra
Display
2.09-inch IPS full-touch colour screen, 320 x 380 resolution, narrow-bezel 49 mm face
Battery life
Up to 72 hours of normal working time; up to 168 hours in the low-battery-life setting
Water resistance
Listed as life waterproof (daily splash, hand washing, rain) in the factory function list; the case back is printed WR-IP67 and DIVE-40M — confirm the tested rating before claiming swimming or diving
Body size
49 x 43.5 x 12 mm
Case material
Zinc alloy / stainless steel with IML injection moulding; the case back is printed as a metallic and plastic ceramic case
Crystal
Case back printed with a sapphire-crystal marking
Strap
Liquid silica gel (silicone) ocean-style band with a pin-and-tuck buckle, in orange or black
Colour options
Orange band on a natural titanium-look case, or black band on a black case
Bluetooth
Bluetooth 5.2
Memory
64 MB
Compatibility
Android 5.0 or iOS 10.0 and later
Health monitoring
Heart rate, blood pressure and blood oxygen (SpO2) with 24/7 real-time measurement
Sleep monitoring
Deep-sleep and light-sleep data (08H30M total with 05H30M deep and 05H30M light shown on screen)
Activity tracking
Kinetometer (pedometer), distance of motion and calories
Sport modes
Multiple motor modes including running, climbing, cycling and yoga
Call answering
Answer calls on the watch
Notifications
Telephone and SMS message reminders plus information viewing
Alarms and reminders
Vibrating alarm clock and sitting (sedentary) reminder
Media and weather
Music playback and weather forecast
Screen control
Touch control operation and raise-to-wake brightening of the screen
Voice
Speech function
Charging
Magnetic wireless charging puck
Build
Four-screw snap case back for a sealed fit, with a crack-resistant, dust-proof and wear-resistant finish
Dial styles
13 dial styles shown, including longitude and latitude, Hermes horse, temperature, earth photo and moon-phase calendar faces
Not included
GPS navigation, altimeter, barometer, cellular and NFC payment. The GPS / LTE / DIVE-40M wording moulded into the case back is a design marking — no GNSS or cellular function appears in the function list or the parameter table
MOQ
500 pcs per SKU (OEM / ODM)
Customization
Logo, strap colour, packaging and app naming

Questions

What is the minimum order quantity for the C900Ultra?

500 pcs per SKU for OEM or ODM orders, covering logo, strap colour, packaging and app naming. Tell us your target quantity, colour mix and market and we will quote against your actual requirement.

Exactly how water-resistant is the C900Ultra?

The factory function list rates it as life waterproof — fine for rain, hand washing and sweat, but not for swimming or diving. The case back is printed WR-IP67 and DIVE-40M, which we treat as a design marking rather than a tested dive rating, so we never quote this model as a dive watch. Tell us your target use case and we will confirm what the current batch is actually tested to before you order 500 pcs.

How long does the C900Ultra battery last and how does it charge?

Up to 72 hours of normal working time, or up to 168 hours in the low-battery-life setting — both printed on the product imagery. It charges on a magnetic wireless charging puck and shows 100% when full, so there is no exposed charging socket to wear out.

What does the C900Ultra measure?

Heart rate, blood pressure, blood oxygen (SpO2), deep and light sleep, plus steps, distance and calories. The screens in the imagery show 098 BPM, 75/120 mmHg and a sleep breakdown of 08H30M total with 05H30M deep and 05H30M light. It has no GPS, altimeter, barometer or cellular function, so it is a daily tracking watch rather than a navigation device.

Which phones does the C900Ultra work with?

Android 5.0 or iOS 10.0 and later, over Bluetooth 5.2 — both printed in the parameter table on the product imagery. It pairs with a companion app that drives the dials, notifications and settings.

What is in the C900Ultra box?

The parameter table lists the watch and the imagery shows the magnetic wireless charging puck; the retail carton itself is not shown, so the pack list is confirmed per order instead of guessed. Choose bulk packaging or your own branded gift box, and the 500 pcs quotation lists every item included.

Which colours and straps are available for the C900Ultra?

Two colourways, five views each: an orange liquid-silicone ocean band on a natural titanium-look case, and a black silicone ocean band on a black case. Both use a pin-and-tuck buckle on a 49 x 43.5 x 12 mm body. Custom strap colours are available from 500 pcs.

Can we brand the C900Ultra with our own logo and dials?

Yes — logo, strap colour, packaging and app naming are all part of the OEM/ODM programme from 500 pcs per model, and the dial set can be pre-loaded with your own artwork. The watch ships with 13 dial styles shown in the imagery, and the companion app supports more.