Shenzhen Yushengchang Technology Co.,LTD
Y6C D35U Kids
Home » Products » Smart Watch » Smart Watch with Heart Rate Monitoring for Workout And Outdoor Activities

Smart Watch with Heart Rate Monitoring for Workout And Outdoor Activities

5 0 Reviews
The ST40 Outdoor Smartwatch is a rugged tactical and outdoor wearable designed for mountain exploration and active lifestyles. Built with a high-precision Barometric Altimeter Sensor (SPL07-03), an electronic Geomagnetic Compass (MMC5603NJ), and a bright side LED Flashlight, the ST40 provides real-time elevation tracking, atmospheric pressure monitoring, directional navigation, and safety lighting. Featuring a sharp 1.7-inch IPS HD touch display (360×360 px) housed in a durable Alloy + Plastic casing, a large 850mAh battery (delivering 5–7 days of active work and 15 days of standby), and 3ATM water resistance, it is the perfect non-GPS outdoor companion combining essential survival tools with modern Bluetooth calling.
Price: $ 22 / unit
Strap Color:
Header color:
Please select
Availability:
facebook sharing button
twitter sharing button
line sharing button
wechat sharing button
linkedin sharing button
pinterest sharing button
whatsapp sharing button
kakao sharing button
snapchat sharing button
telegram sharing button
sharethis sharing button
  • ST40

  • OEM

  • 9102190000

Smart Watch with Heart Rate Monitoring for Workout And Outdoor Activities

HT42英文详情页 (1).jpg

Video

HT42英文详情页 (18).jpg

Product Parameters

​

Product Parameters

Charging method: Wired magnetic charging 
Weight: 69g(Silicone strap)
Housing material: Alloy + Plastic
Adjustable strap circumference: 145-265mm
Strap specifications: 22mm(detachable)

Hardware 
Specifications

Memory: External memory 128MB(RAM578+ROM640KB)
GPS: CC1165W(Single-frequency)
Geomagnetic sensor: MMC5603NJ
display screen: 1.7" 360*360 IPS

Health

24/7 sleep monitoring, heart rate measurement, blood oxygen saturation measurement, breathing exercises, sedentary reminders, menstrual cycle tracking (for women), etc.

Correspondence

Bluetooth calling, call history, incoming call alerts, call rejection, SMS notifications, app message push notifications

Convenient features

LED torch, compass, weather check, alarm clock, wrist-flip wake-up, music control, music playback, remote control Camera, stopwatch, timer, find my phone, find my watch, Do Not Disturb mode,

Language

Manual Language: 27 languages
Watch language:  English, Japanese, German, Spanish, French, Italian, Portuguese, Arabic, Polish, Russian, Dutch, Czech, Danish, Malay, Swedish, Greek, Vietnamese

APP languages: Danish, Ukrainian, Urdu, Russian, Bulgarian, Croatian, Hungarian, Bokmål Norwegian, Indonesian, Turkish, Bengali, Hebrew, Greek, German, Italian, Czech, Slovak, Slovenian, Japanese, French,Polish, Persian, Thai,Simplified Chinese, Traditional Chinese, Romanian,Finnish, English, Dutch, Filipino, Portuguese, Spanish,
 Vietnamese, Arabic, Korean, Malay

Main features

Triple Outdoor Hardware Tools: Hardware-level Barometric Altimeter, Digital Geomagnetic Compass, Side Physical LED Flashlight, and Weather Forecast.

Bluetooth 5.3 Communication: HD Bluetooth Phone Calls, Call History, Dial Pad, Contact Sync, Incoming Call Alerts/Rejection, SMS & App Message Push Notifications.

24/7 Health Management: Continuous Heart Rate Detection, Blood Oxygen (SpO2) Tracking, All-Day Sleep Analytics, Guided Breathing Exercises, Sedentary Reminders, and Female Health Cycle Tracking.

Comprehensive Activity Tracking: Daily Step/Calorie/Distance Tracking, Exercise Goal Reminders, and 100+ Sport Modes.

Smart Convenience Utilities: Wrist-Flip Screen Wake, Local & Remote Music Control/Playback, Remote Camera Shutter, Stopwatch, Timer, Alarm Clock, Find Phone/Watch, and Do Not Disturb Mode.

Customization: 4+1 Built-in Watch Faces, Custom Photo Dials, and Access to an online Dial Market.

HT42英文详情页 (14).jpg
HT42英文详情页 (7).jpg

Application Scenarios

High-Altitude Trekking & Hiking: Real-time altitude and barometric air pressure monitoring help hikers measure elevation gains and anticipate sudden weather changes in the mountains.

Wilderness Camping & Exploration: The integrated electronic compass guides orientation, while the high-brightness side LED flashlight provides instant light for night trails, tents, or emergency situations.

Water Sports & Extreme Fitness: With a 3ATM water resistance rating and 100+ exercise modes, it reliably tracks daily steps, calorie burn, distance, and athletic goals through heavy rain, water splashes, and outdoor workouts.

Hands-Free Communication: Bluetooth 5.3 calling allows users to answer, dial, or reject calls and receive instant APP/SMS notifications without reaching for their phone during active tasks.

HT42英文详情页 (5).jpg
HT42英文详情页 (15).jpg
HT42英文详情页 (11).jpg
HT42英文详情页 (8).jpg

Key advantage

Physical High-Brightness LED Torch: Side-mounted LED flashlight offers instant illumination in dark or emergency environments.

Large 850mAh Battery (Up to 15 Days Standby): High-density polymer battery ensures 5 to 7 days of heavy daily use and 15 days of standby time.

3ATM Water Resistance: Enhanced 30-meter equivalent water resistance, built to withstand water immersion, rain, and aquatic outdoor activities.

High-Definition Screen & 3 Physical Buttons: Vibrant 1.7-inch IPS full-touch screen (360×360 resolution) protected by a strong alloy bezel with 3 tactile control buttons.

HT42英文详情页 (21).jpg

FAQ

Q: How do the Altimeter, Barometer, and Compass sensors work on the ST40?

A: The watch incorporates dedicated hardware sensors—including the SPL07-03 Barometric Sensor and MMC5603NJ Geomagnetic Sensor—to measure real-time air pressure, calculate relative altitude, and provide precise electronic compass directions directly on your wrist.

Q: What is the battery capacity and operating time?

A: The watch packs an extra-large 850mAh battery, providing 5 to 7 days of active working time and up to 15 days of standby time on a single magnetic charge.

Q: Is the ST40 waterproof enough for water sports?

A: Yes, certified with a 3ATM waterproof rating, the ST40 is resistant to rain, heavy splashes, sweat, and shallow water exposure.

Q: Can I make and receive phone calls on this watch?

A: Yes, using Bluetooth 5.3 BLE, the ST40 allows you to dial, answer, and converse hands-free via the watch's built-in speaker and microphone.

Previous: 
Next: 

Related News

Shenzhen Yushengchang Technology Co., Ltd

 Download APP

Contact us

  +86-755-29755516 (Landline)
  +86 15323473782 (Maggie Xu)
  +86 15323476221 (Carry Chen)   
  +86 15999687130 (Cathy Xie)

  +86 15323410276 (Connie Yan)
  +86 13829232126 (Selina Yu) 

  +86 13509607927 ( Alan Tong)

  +86 15323474602 ( Doris Wang)

  
sales@4p-touch.com

CONTACT US

Copyright © 2026 Shenzhen Yushengchang Technology Co., Ltd. All Rights Reserved/sitemap.html

粤ICP备13064141号-1