1. Introdução
The PGST PG105-A is a comprehensive smart home alarm security system designed to provide reliable protection for your property. This system supports both Wi-Fi and GSM/4G connectivity, allowing for flexible communication and remote control. It integrates with the "Smart Life" and "Tuya" applications for convenient management and monitoring.
This manual provides detailed instructions for setting up, operating, and maintaining your PGST PG105-A alarm system and its accessories. Please read it thoroughly before installation and use.
2. Produto acabadoview
The PGST PG105-A system includes a main alarm host and various wireless accessories to create a customized security solution for your home.
2.1 Main Alarm Host (PG105-A)
The central unit of your security system. It features a touchscreen display, keypad, SOS button, and RFID reader. It connects to your Wi-Fi network and can also use a GSM/4G SIM card for cellular communication.

Image: The PGST PG105-A main alarm host shown with various accessories including a motion detector, door/window sensor, remote controls, and RFID tags.
2.2 Componentes do sistema
- Main Alarm Host (PG105-A): Central control unit with touchscreen, keypad, SOS, and RFID.
- Detector de movimento: Detects movement within its coverage area.
- Sensor de porta/janela: Triggers an alarm when a door or window is opened.
- Controles remotos: For arming, disarming, and SOS functions.
- RFID Tags: For quick arming/disarming by swiping.
- Adaptador de energia: For powering the main host.
- Hardware de montagem: Parafusos para fixação na parede.

Imagem: Uma imagem detalhada view of the PGST PG105-A alarm host's front panel, showing the touchscreen, keypad, and SOS button.
2.3 Principais Características
- Conectividade de rede dupla: Supports 2.4GHz Wi-Fi and GSM/3G/4G SIM card (SIM card not included).
- Controle de aplicativo: Compatible with "Smart Life" and "Tuya" apps for remote management.
- Sistema Expansível: Supports up to 100 wireless accessories (e.g., motion detectors, door sensors, outdoor sirens, SOS buttons).
- Função SOS: One-click SOS button for emergency alerts.
- Two-Way Voice Intercom: Communicate through the alarm host or linked cameras.
- Monitoramento em tempo real: Receive instant push alerts, SMS, or calls upon alarm trigger.
- Integração com assistente de voz: Supports Amazon Alexa and Google Assistant for voice commands.
- Exibição de temperatura e umidade: Real-time display on the host panel.
- Suporte multilíngue: The system supports 11 languages.
3. Configuração e instalação
Follow these steps to set up your PGST PG105-A alarm system.
3.1 Powering the Main Host
- Connect the alarm host to a power source using the provided power adapter.
- Ensure the backup battery is sufficiently charged for uninterrupted operation. The system can operate on battery power if unplugged, provided the battery has enough charge.
3.2 Conexão Wi-Fi
- Download the "Smart Life" or "Tuya" app from your smartphone's app store.
- Registre-se ou faça login na sua conta.
- Follow the in-app instructions to add a new device and connect the alarm host to your 2.4GHz Wi-Fi network. (Note: 5G Wi-Fi is not supported).
3.3 GSM/4G SIM Card Installation (Optional)
For cellular backup and SMS/call alerts, install a compatible GSM SIM card into the designated slot on the alarm host. Ensure the SIM card is active and has sufficient credit/data.

Image: The PGST PG105-A alarm host, highlighting the SIM card slot for GSM/4G connectivity.
3.4 Instalação de acessórios
The system supports various wireless accessories. Refer to the individual accessory manuals for specific pairing instructions. Generally, you will put the alarm host into pairing mode and then activate the accessory to link it.
- Detectores de movimento: Install in corners or areas with high traffic, ensuring a clear line of sight.
- Sensores de porta/janela: Attach to doors and windows, ensuring the two parts are aligned and close to each other when closed.
- SOS Buttons: Place in easily accessible locations, especially for elderly or vulnerable individuals.



Imagens: Examples of PGST wireless accessories: a door/window sensor, a motion sensor, and an SOS emergency button.
3.5 Physical Installation of Host
The main host panel can be fixed to a wall using the included screws. Choose a central location for optimal signal transmission to all accessories.

Image: A diagram illustrating the placement of the alarm host and various sensors within a home for comprehensive coverage.
4. Instruções de operação
The PGST PG105-A system offers multiple ways to control its functions.
4.1 Armar e Desarmar
- Teclado: Enter your security code on the host's keypad and press the arm/disarm button.
- Controle remoto: Use the dedicated arm or disarm buttons on the remote control.
- RFID Tag: Swipe a registered RFID tag over the RFID reader on the host.
- Aplicativo móvel: Use the "Smart Life" or "Tuya" app to remotely arm or disarm the system.
- Comando de voz: Use Amazon Alexa or Google Assistant (after integration) to arm or disarm the system.

Image: The PGST PG105-A alarm host showing an RFID tag being used for quick disarming, alongside remote controls for system management.
4.2 Função de Emergência SOS
In an emergency, press the SOS button on the main host or a paired SOS button accessory. The system will immediately trigger an alarm and send alerts to pre-set emergency contacts.

Imagem: Um close-up view of the prominent SOS button on the PGST PG105-A alarm host, designed for emergency use.
4.3 Two-Way Voice Intercom
The system supports two-way voice communication through the alarm host. This feature allows you to speak with visitors or deter intruders via linked cameras or the host itself, using the mobile app.

Image: Illustration of the two-way voice intercom function, showing individuals communicating through the alarm system's interface and a smartphone app.
5. App Control (Smart Life / Tuya)
The "Smart Life" or "Tuya" app provides comprehensive control and monitoring capabilities for your PGST PG105-A system.
5.1 Recursos do aplicativo
- Armar/Desarmar remotamente: Control your system from anywhere.
- Notificações em tempo real: Receive instant push alerts on your smartphone when an alarm is triggered.
- Configurações de parâmetros: Customize alarm modes, sensor settings, and emergency contacts.
- Device Synchronization: Manage all paired alarm devices from a single interface.
- Voice Monitoring/Intercom: Listen in or speak through the system.

Image: A woman interacting with the PGST alarm system via a smartphone app, demonstrating compatibility with Alexa voice control.
5.2 Integração com Assistente de Voz
Integrate your PGST PG105-A with Amazon Alexa or Google Assistant through the Smart Life/Tuya app to enable voice control for arming and disarming your system.
6. Recursos de segurança
The PGST PG105-A system is equipped with various features to enhance your home's safety and security.
6.1 Anti-Theft Protection
The system utilizes motion detectors and door/window sensors to detect unauthorized entry. When triggered, the alarm host will sound a loud siren (up to 120dB) and send immediate alerts to your phone.

Image: A visual representation of the anti-theft system in action, depicting a burglar triggering sensors and the subsequent alarm and mobile app notification.
6.2 Accident Prevention (SOS Alarm)
Beyond security, the SOS function can be used for personal safety. In case of a fall or medical emergency, pressing the SOS button will alert pre-set contacts, allowing for timely assistance.
Video: Demonstrates the PGST alarm host and its various functions, including anti-theft, SOS alarm for emergencies, and smart doorbell features. This video highlights how the system connects different accessories to provide comprehensive home security and safety.
6.3 Environmental Monitoring (Optional Accessories)
The system can be expanded with additional sensors to prevent accidents:
- Water Immersion Detector: Alerts you to leaks or floods in areas like bathrooms or basements.
- Detector de fumaça: Provides early warning of fire, sending alerts to your mobile phone.

Image: A water immersion detector alerting to a water leak in a bathroom, demonstrating accident prevention capabilities.

Image: A smoke detector alerting to smoke in a kitchen, demonstrating fire detection capabilities.
7. Manutenção
Regular maintenance ensures the optimal performance and longevity of your PGST PG105-A alarm system.
- Verificação da bateria: Periodically check the battery levels of wireless accessories and the main host's backup battery. Replace or recharge as needed.
- Limpeza: Gently wipe the main host and sensors with a soft, dry cloth. Avoid using abrasive cleaners or solvents.
- Intensidade do sinal: Ensure all accessories maintain a strong connection to the main host. The system has a long signal transmission distance (up to 100 meters in open space), but obstacles can affect performance.
- Atualizações de software: Keep the "Smart Life" or "Tuya" app updated to the latest version for new features and security enhancements.

Image: A diagram showing the long signal transmission range between the alarm host and various wireless sensors around a house.
8. Solução De Problemas
If you encounter issues with your PGST PG105-A system, refer to the following common troubleshooting tips:
- Sem conexão Wi-Fi:
- Certifique-se de que sua rede Wi-Fi seja de 2.4 GHz.
- Verifique sua senha de Wi-Fi.
- Reinicie o roteador e o servidor de alarme.
- Ensure the host is within range of your Wi-Fi router.
- Sensors Not Triggering:
- Check battery levels of the sensors.
- Ensure sensors are properly paired with the main host.
- Verify correct installation and alignment for door/window sensors.
- For motion detectors, ensure no obstructions block the detection area.
- Sem notificações do aplicativo:
- Check your phone's notification settings for the Smart Life/Tuya app.
- Certifique-se de que o aplicativo tenha as permissões necessárias.
- Verify the alarm host is connected to the internet (Wi-Fi or GSM/4G).
- GSM/4G Issues:
- Certifique-se de que o cartão SIM esteja inserido corretamente e ativo.
- Verifique a cobertura de rede na sua área.
- Verify the SIM card has sufficient balance/data.
For more detailed troubleshooting, please refer to the full user manual or contact PGST customer support.
9. Especificações
| Recurso | Especificação |
|---|---|
| Marca | PGST |
| Número do modelo | PG105-A |
| Fonte de energia | Corded Electric (with Lithium Polymer backup battery) |
| Tecnologia de Conectividade | Wireless (2.4GHz Wi-Fi, GSM/3G/4G) |
| Dispositivos compatíveis | Smartphone (Smart Life / Tuya App) |
| Método de controle | App, Keypad, Remote Control, Voice (Alexa, Google Assistant) |
| Tipo de alerta | Motion, Door/Window Open, SOS, Environmental (with optional sensors) |
| Dimensões do item (C x L x A) | 7.09 x 4.53 x 0.98 polegadas |
| Peso do item | 0.61 quilos |
| Método de instalação | Self-Adhesive / Wall-mounted |
| Expansibilidade | Up to 100 wireless accessories |

Image: The PGST PG105-A alarm host displaying real-time temperature and humidity readings on its screen.
10. Garantia e Suporte
For warranty information, please refer to the product packaging or the official PGST website. If you require technical assistance or have questions regarding your PGST PG105-A system, please contact PGST customer support through their official channels or the "Smart Life" / "Tuya" app support section.
Você também pode visitar o PGST Store on Amazon Para obter recursos adicionais e informações sobre o produto.