EngraSun
EngraSun Smart Bracelet MB04 — white-background product photo
Model MB04

Smart Bracelet MB04

Slim calling band with waterproof speaker and 7-day battery.

Smart Bracelet
  • 1.47" square full-touch display (174x180)
  • Bluetooth calling and voice assistant on the wrist
  • Heart rate, BP, SpO2 with true blood-oxygen sleep
  • Multiple sports modes, weather, notifications
  • 200mAh: 7 days working / 15 days standby, IP68
Request a Quote for MB04

Available for wholesale distribution and for private-label OEM/ODM customization.

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Pricing, MOQ and lead time are confirmed with every quotation. This page shows no list prices.

Specifications

MB04 technical details

Verified specifications from the MB04 product specification documents. Items not listed are confirmed at quotation.

Display
Display1.47" square, 174 × 180, full touch
Health & fitness
Health trackingHeart rate, blood pressure trend, SpO2 with true blood-oxygen sleep
Sports modesMultiple sports modes
Connectivity
WirelessBluetooth 5.0 (64 Mb memory); Bluetooth calling, voice assistant, Bluetooth music
CompatibilityiOS 8.0+ / Android 4.0+
Companion appH Band
Languages17 watch / app languages
Battery & durability
Battery200 mAh, magnetic charging (5 V)
Endurance7 days working / 15 days standby
Water resistanceIP68
Design
Dimensions45.5 × 27 × 10.8 mm
MaterialsAluminium + plastic body, silicone strap
AudioWaterproof speaker with high-SPL microphone
Wellness device, not a medical device. The MB04 is a consumer wellness and lifestyle product. Heart rate, blood pressure, blood glucose, SpO2, ECG and similar readings are estimates provided for general fitness and wellness reference only. They are not medical measurements and cannot be used to diagnose, treat, cure or prevent any disease or condition. Please consult a qualified healthcare professional for medical advice.

Specifications are based on manufacturer documentation and may vary between production runs. CE, FCC, RoHS and TELEC certification support is available for OEM orders; applicable certifications are confirmed per model and destination market.

OEM / ODM customization

Make the MB04 your own

Every EngraSun product is available for wholesale distribution and for full B2B customization — from laser-engraved branding to packaging and certification.

Laser-engraved logo & branding
Custom industrial design (ID) & colours
Custom strap materials & colours
Firmware & feature configuration
Custom boot logo
White-label companion appAvailable on request
Multi-language manuals
Certification assistance (CE/FCC/RoHS/TELEC)
Custom packaging & inserts

Plan your MB04 program

Tell us your target market, quantities and customization needs — we reply with a tailored proposal.

Start your inquiry See our OEM process
FAQ

MB04 — common buyer questions

MOQ, branding options, certification and app support for the MB04, answered for B2B buyers.

What is the MOQ for the MB04?

Minimum order quantity for the MB04 depends on the customization level. Orders based on the existing MB04 molds with logo and packaging customization start at lower quantities, while custom industrial design, new tooling or bespoke firmware requires higher volumes. The exact MOQ is confirmed in our quotation.

Can the MB04 be customized with our own brand?

Yes. The MB04 is available for private-label OEM/ODM: laser-engraved branding, custom colours and materials, boot logo, packaging, manuals and certification assistance. Wholesale orders without branding are equally welcome.

Which certifications can the MB04 support for export?

Certification assistance covers CE, FCC, RoHS and TELEC. The certifications applicable to the MB04 for your destination market are confirmed at quotation.

Which app does the MB04 use?

The MB04 works with the H Band companion app. White-label app options for the MB04 can be discussed for OEM projects.

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