1. Introdução
Thank you for choosing the LIGE ST18 Military Smartwatch. This manual provides essential information for setting up, operating, and maintaining your device. Please read it carefully to ensure optimal performance and a satisfying user experience.
The LIGE ST18 Military Smartwatch is designed for active individuals, offering robust features including comprehensive health monitoring, a wide range of sports modes, and convenient Bluetooth calling capabilities. It is compatible with both Android and iOS smartphones.
2. O que está na caixa
Upon opening your LIGE ST18 Smartwatch package, you should find the following items:
- LIGE ST18 Smartwatch (with one strap attached)
- Additional interchangeable strap (color may vary)
- Cabo de carregamento magnético
- Manual do usuário
Video: Unboxing and initial setup of the LIGE ST18 Smartwatch, showing the contents of the box and how to attach the straps.
3. Produto acabadoview
The LIGE ST18 Smartwatch features a durable design with a 1.69-inch IPS touch screen. It includes multiple physical buttons for navigation and quick access to functions. The back of the watch houses the heart rate and blood oxygen sensors, along with magnetic charging contacts.

Image: Close-up of the LIGE ST18 Smartwatch highlighting its 1.69-inch IPS touch screen and durable build.
4. Guia de configuração
4.1 Carregando o Smartwatch
Antes da primeira utilização, carregue totalmente o seu smartwatch. Conecte o cabo de carregamento magnético aos contatos de carregamento na parte traseira do relógio e ligue a extremidade USB a um adaptador de energia (não incluído) ou à porta USB de um computador. Uma carga completa normalmente leva de 2 a 3 horas.

Image: The LIGE ST18 Smartwatch connected to its magnetic charging cable, displaying the charging indicator and highlighting its 400mAh battery capacity.
4.2 Installing the App (FitCloudPro)
To unlock all features, download and install the 'FitCloudPro' app on your smartphone. You can find it on the Apple App Store (for iOS) or Google Play Store (for Android). Alternatively, scan the QR code displayed on your smartwatch or in the manual to directly download the app.

Image: The LIGE ST18 Smartwatch displaying a QR code for downloading the FitCloudPro app, shown alongside a smartphone scanning the code.
You can also access the download page directly: FitCloudPro Download
4.3 Emparelhamento com seu smartphone
Follow these steps to pair your smartwatch with the FitCloudPro app:
- Certifique-se de que o Bluetooth esteja ativado em seu smartphone.
- Open the FitCloudPro app and grant necessary permissions.
- In the app, navigate to the 'Device' section and tap 'Add Device' or 'Search'.
- Select 'ST18' from the list of discovered devices.
- Confirme o pedido de emparelhamento tanto no seu telefone quanto no smartwatch.
- For Bluetooth calling functionality, go to your phone's Bluetooth settings and connect to 'Audio-ST18' separately.

Image: Step-by-step guide on connecting the LIGE ST18 Smartwatch to a smartphone via the FitCloudPro app and enabling Bluetooth audio.
4.4 Enabling Notifications
To receive notifications on your smartwatch:
- In the FitCloudPro app, go to the 'Device' tab.
- Tap on 'Push Notifications'.
- Enable notifications for calls, SMS, email, and other social media apps (e.g., WhatsApp, Facebook, Instagram) as desired.
4.5 Personalizando mostradores de relógio
Personalize your smartwatch by changing the watch face:
- From the FitCloudPro app, navigate to the 'Dial Library' or 'Watchface' section.
- Browse through various pre-installed watch faces or upload a custom image from your phone's gallery.
- Select your preferred watch face and sync it to your smartwatch.
Video: Demonstrates how to change watch faces on the LIGE ST18 Smartwatch using the companion app, including custom image uploads.
5. Principais características
5.1 Monitoramento de Saúde
The LIGE ST18 Smartwatch continuously monitors your health data:
- Frequência cardíaca: Monitora sua frequência cardíaca 24 horas por dia, 7 dias por semana.
- Pressão arterial: Mede sua pressão arterial.
- Oxigênio no sangue (SpO2): Monitora seus níveis de oxigênio no sangue.
- Monitoramento do sono: Analyzes your sleep patterns (deep sleep, light sleep, wake-up times).
Note: Health data provided by this device is for reference only and should not be used for medical diagnosis or treatment.

Image: The LIGE ST18 Smartwatch displaying real-time heart rate, blood pressure, and blood oxygen data, with a user exercising in the background.
5.2 Modos Esportivos
With over 100 sports modes, the smartwatch helps you track your workouts and achieve your fitness goals. It records data such as steps, distance, and calories burned.
- Andando
- Correndo
- Ciclismo
- Basquetebol
- Futebol
- Escalando
- Badminton
- Natação
- Ioga
- E muitos mais...

Image: The LIGE ST18 Smartwatch displaying various sports modes, with a rock climber in the background, illustrating its fitness tracking capabilities.
5.3 Chamadas e notificações via Bluetooth
Stay connected with smart notifications and hands-free Bluetooth calling directly from your wrist.
- Atendimento/Discagem de chamadas: Make and receive calls directly on the smartwatch.
- Lembretes de mensagens: Get alerts for text messages, social media updates, and emails.
- Contact Sync: Synchronize your phone's contacts and call logs with the watch.
- Assistente de voz: Use the integrated voice assistant for quick commands.

Image: The LIGE ST18 Smartwatch showing an incoming call and message notifications, demonstrating its Bluetooth calling and smart reminder features.
5.4 Outras funções práticas
The smartwatch offers additional useful features:
- Despertador
- Cronômetro e temporizador
- Controle de música
- Previsão do tempo
- Localizador de Telefone
- Controle Remoto da Câmera
- Lembrete sedentário
- Lembrete de beber água

Image: A visual representation of various practical functions available on the LIGE ST18 Smartwatch, including alarm, stopwatch, music control, and weather.
6. Wearing and Care
6.1 Colocação/Troca de Correias
The LIGE ST18 Smartwatch comes with interchangeable straps. To attach or change a strap, locate the quick-release pins on the back of the strap. Slide the pin to detach the current strap and then align the new strap with the watch lugs, sliding the pin back into place to secure it.
6.2 Proper Wearing
Wear the smartwatch snugly on your wrist, about one finger's width above your wrist bone. Ensure the sensors on the back are in contact with your skin for accurate health monitoring.
6.3 Manutenção e Limpeza
Limpe regularmente seu smartwatch e a pulseira com um pano macio e seco.amp cloth. Avoid using harsh chemicals or abrasive materials. Ensure the watch is dry before charging. The watch is IP68 waterproof, meaning it can withstand splashes and brief immersion, but it is not recommended for hot showers, saunas, or deep diving.

Image: The LIGE ST18 Smartwatch showcasing its military-grade protection, shockproof, anti-magnetic, and IP68 waterproof features, with examples of use in various environments.
7. Especificações
| Recurso | Especificação |
|---|---|
| Marca | LIGE |
| Número do modelo | ST18 (a675d332-91aa-4738-8b1b-f0f290f89e9e) |
| Tamanho da tela | 1.69 polegadas |
| Sistema operacional | Android 4.4+ / iOS 8.0+ |
| Conectividade | Bluetooth 5.0 |
| Capacidade da bateria | Polímero de lítio 400 mAh |
| Duração da bateria (uso normal) | 3-7 dias |
| Vida útil da bateria (em espera) | Até 30 dias |
| Tempo de carregamento | 2-3 horas |
| Resistência à água | IP68 |
| GPS | Sem GPS |
| Características especiais | Phone Call, Activity Tracking, Touch Screen, Heart Rate, Blood Pressure, Blood Oxygen, Sleep Monitoring, 100+ Sports Modes |
8. Solução De Problemas
If you encounter issues with your LIGE ST18 Smartwatch, please refer to the following common solutions:
- Relógio que não liga: Certifique-se de que o relógio esteja totalmente carregado. Conecte-o ao carregador por pelo menos 30 minutos.
- Não foi possível emparelhar com o telefone:
- Certifique-se de que o Bluetooth esteja ativado no seu telefone e que o relógio esteja dentro do alcance.
- Ensure the FitCloudPro app has all necessary permissions.
- Reinicie o seu telefone e o smartwatch.
- Esqueça o dispositivo nas configurações de Bluetooth do seu telefone e tente emparelhar novamente pelo aplicativo.
- Notificações não recebidas:
- Check if notifications are enabled for specific apps in the FitCloudPro app.
- Verifique se as configurações de notificação do seu telefone permitem que o aplicativo FitCloudPro envie notificações.
- Keep the FitCloudPro app running in the background.
- Dados de saúde imprecisos: Ensure the watch is worn snugly on your wrist and the sensors are clean and in direct contact with your skin. Avoid excessive movement during measurements.
- Vida curta da bateria: Reduza o brilho da tela, desative notificações desnecessárias e limite o monitoramento contínuo de saúde, se não for necessário.
9. Garantia e Suporte
The LIGE ST18 Military Smartwatch comes with a 1-year manufacturer's warranty. For warranty claims, technical support, or further assistance, please contact your retailer or the LIGE customer service team. Refer to the contact information provided in your product packaging or on the official LIGE website.





