Haylou RS4 LS12 Smart Watch

Haylou RS4 LS12 - Smart Watch

Haylou RS4 LS12 is a smartwatch with an excellent AMOLED screen, SpO2 and IP68 and long battery life at a low price.

The Haylou RS3 LS04 has a 1.78" AMOLED screen with excellent viewing angles. You can quickly change watch faces from the application, choosing the right one at the moment. New watch faces appear in the application regularly.

The watch has 12 built-in sports modes to help make your workouts more effective. You can receive notifications and reminders from your smartphone. The watch connects to the phone via Bluetooth 5.1.

The watch has long battery life. They can work up to 10 days on a single charge in 24/7 heart rate monitoring mode. The watch is protected from dust and water according to the IP68 standard.

• AMOLED HD Display = HD large screen offers ultra-clear view and unique fashion, support customized watch face, APP watch faces updated continuously.
• Health Monitor = Automatically monitor and record your heart rate and blood oxygen data. Let you know your health condition at any time and anywhere.
• Sleep Monitor = Automatically record your sleep duration to analyze your sleep quality. Help you adjust your rest time for a better sleep quality.
• 12 Sports Modes = Support 12 kinds of sports modes, such as running, cycling, basketball and so on, meeting your different exercise needs.
• Smart Reminder = Provide synchronous display of message, call or social APP to remind you of important information.
• IP68 Waterproof = Can be worn while washing hand or in rain, easily adapting to various environment.
• More Functions = Step, Music control, Weather forecast, Alarm clock, Find phone, etc.
• 5.1 Bluetooth transmission = More stable signal reception
• 10 days of endurance

Online Dial Replacement

Change the dial style according to the mood and wear a fashionable, sporty, cute, formal style. Renew each day and show your style. Every day is fresh with Haylou RS3 LS04!

*Use Haylou Fun APP to change the dial, and dial styles are continuously updated.

Various Sport Modes

Haylou RS4 LS12 supports 12 sport modes, understanding all the sports you love. View real-time exercise data at the raise of your hand, keep track of your physical state at any time and witness your every breakthrough.

• Outdoor running
• Walking
• Bike Riding
• Mountaineering
• Spinning bike
• Yoga
• Indoor Running
• Free Training
• Gymnastics
• Basketball
• Soccer
• Rowing

20 Days battery life

Forget to charge it? No worry. One single charge gives you 10 days of long-lasting battery life, so you have enough juice for your workout and commute.

• 20 days = Long battery life mode = Turn off Bluetooth connection, turn off heart rate monitoring, and other functions.
  
• 10 days = 24-hour heart rate monitoring mode = Turn on heart rate monitoring, exercise twice a week, run for 30 minutes each time.
  

SpO₂ Tracking

Blood oxygen saturation (SpO₂) is an important physiological parameter of the respiratory cycle of the human body. Check in with your body anytime.

Small Goal Every Day

The precise motion sensor accurately captures every exercise status, daily steps, exercise distance, calorie consumption, and other goals, making you feel more confident and healthier!

All Day Considerate Company

Haylou RS4 LS12 can reflect your physical condition more accurately and give you all-day meticulous care with the heart rate sensor's new-gen.

24-hour heart rate monitoring

Monitor heart rate for 24 hours, allowing you to detect every tiny change in your body. Autosave one week's heart rate curve. Daily health details all in your grasp.

Auto sleep monitoring

Auto recognizes your sleep status, record sleep time and stage, quantify sleep details, and help you develop healthier sleep habits.

*Monitoring data and results are for reference only, not for diagnosis and treatment.

Sedentary reminder

Encourage you to reduce sedentary sitting, get up and relax or stretch your waist to keep your mind and body in the best condition.

Other features

• Message reminder = Synchronize mobile phone pushing messages, and support reminders of incoming calls, messages, emails, and social apps.
  
• Music control = Connect mobile phone, use the watch to control music play, pause, switch song, etc.
  
• Search for phone = One-key call the phone, and the phone responds with a prompt tone, helping you quickly find back the phone.
  
• Weather forecast = Synchronize mobile phone weather forecast. Check the weather for the last three days.
  
• Breath training = Follow the rhythm of the watch to adjust breath, release pressure, and adjust status in time.
  

Technical details:

• Product name: Haylou RS4
  
• Bluetooth connection: Bluetooth V5.1
  
• Main body size: 45.2*37.2*11.1mm
  
• Sensors: Heart rate sensor, motion sensor, blood oxygen sensor
  
• Strap width: 20mm
  
• Watch weight: 48.6g (with strap)
  
• Display: 1.78" AMOLED display
  
• Resolution: 368x448
  
• Battery capacity: 230mAh
  
• Battery life: About 10 days (24 hours heart rate monitoring)
  
• System requirement: Android 6.0 and above, iOS 11.0 and above.
• Supported functions will vary with different watches, mobile phones, and countries.