Product Overview
The PGST 4G WiFi Smart Home Security Alarm System is a comprehensive solution designed to protect your home or business. It integrates advanced features like 4G and Wi-Fi connectivity, smart app control, and compatibility with popular smart home platforms like Tuya and Alexa. The system provides real-time alerts and allows for remote management of your security from anywhere.
Key Features:
- 4G and WiFi Connectivity for reliable communication
- Tuya Smart Life App Control for remote management
- Compatible with Alexa for voice control
- 2.4-inch Display with Password Keypad for easy local operation
- 99 Zones for comprehensive coverage with various sensors
- Real-time Notifications and Alerts to your smartphone
- Multi-language Support for diverse users
- SOS Functionality for emergency situations
Package Contents
Please check the package carefully to ensure all items are present and undamaged:
- Alarm Host x1
- Motion Detector x1
- Door Sensor x1
- Remote Control x2
- RFID Tag x2
- Siren x1
- Charger Set x1
- Screw Package x1
- User Manual x1

Image: Detailed view of the alarm system components included in the package.
Technical Specifications
| Feature | Specification |
|---|---|
| Model Number | A103F-EU-A |
| Size | 185x125x14.7mm |
| Communication Interface | Wireless (WiFi/4G) |
| Arming Type | APP |
| Display | Yes (2.4 inch Screen) |
| Password Keyboard | Yes |
| Zone Number | 99 |
| Output Number | Less than 500mA |
| Alarm Type | The Alarm, Apps Control, PSTN |
| Smart Home Platform | Tuya |
| Certification | CE, RoHS |
| Origin | Mainland China |
Setup Guide
1. Initial Setup of the Alarm Host
- Unpack the alarm host and accessories.
- Connect the dedicated data cable (charger set) to the alarm base and plug it into a power outlet.
- Turn on the alarm system.

Image: Illustration of connecting the power cable to the alarm host.
2. App Installation and Pairing
- Download the "Smart Life" App from your phone's app store (available on iOS and Android).
- Open the Smart Life App. If the alarm template is not displayed, you can add it manually using the '+' icon in the upper right corner of the App.
- Follow the in-app instructions to pair your alarm host with the Smart Life App. Ensure your phone and the alarm host are connected to the same 2.4GHz Wi-Fi network during pairing.

Image: Screenshot showing the Smart Life app download page.

Image: Screenshot showing the process of adding the alarm host in the Smart Life app.
3. Sensor and Accessory Installation
The system supports various wireless detectors. Install them in appropriate locations for comprehensive home protection. The alarm host can be easily fixed to the wall using the included screws.
Door/Window Sensors:
- Mount the main part of the sensor on the door/window frame and the smaller magnetic part on the door/window itself, ensuring they are aligned and within 1 cm of each other when closed.
- Ensure the sensor is within wireless range of the alarm host.
Motion Detectors:
- Install motion detectors in corners or areas with high traffic, ensuring a clear line of sight.
- Avoid placing them near heat sources or direct sunlight to prevent false alarms.
- The detection range is typically a cone-shaped area.
Remote Controls & RFID Tags:
- Remote controls are typically pre-paired. Use them to arm, disarm, or trigger an SOS alarm.
- RFID tags can be used to disarm the system by swiping them near the RFID reader on the alarm host.

Image: Example of sensor placement for optimal home coverage.
Operating Instructions
1. Arming and Disarming the System
Via App:
- Open the Smart Life App.
- Select "Home" for full arming, "Away" for partial arming (e.g., perimeter only), or "Disarmed" to turn off the alarm.
- You can also set up schedules for automatic arming and disarming.
Via Keypad:
- Enter your password and press the arm/disarm button on the alarm host.
Via Remote Control:
- Press the corresponding button on the remote control for arming or disarming.
Via RFID Tag:
- Swipe an authorized RFID tag near the RFID reader on the alarm host to disarm the system.

Image: App interface for scheduling, alarm status, and history.
2. Receiving Notifications
- The system sends real-time alerts to your smartphone via the Smart Life App when a sensor is triggered (e.g., door/window opened, motion detected).
- If a SIM card is inserted, the system can also send SMS alerts and make calls to pre-set numbers.

Image: Example of a real-time notification on a smartphone.
3. SOS Function
- In an emergency, press the SOS button on the remote control or the alarm host.
- The system will immediately trigger an alarm and notify pre-set emergency contacts.

Image: A hand pressing an SOS button.
4. Device Sharing
- You can share control of your home alarm system with family members by adding their mobile phone numbers or email addresses within the Smart Life App.

Image: App interface for device sharing.
5. Multi-language Support
- The system supports multiple languages for menu display, voice commands, and alarm SMS settings.
- Available languages include Chinese, English, German, Russian, Spanish, Polish, Greek, French, and Portuguese.

Image: Visual representation of multi-language support on the alarm host.
6. Smart Home Integration
- The system is compatible with Tuya Smart Life and Alexa, allowing for integration into your existing smart home ecosystem.
- Follow the instructions within the Smart Life app to link with Alexa for voice control capabilities.
Video: Demonstration of the alarm system's features and smart home integration.
Maintenance
1. General Care
- Keep the alarm host and sensors clean and free from dust. Use a soft, dry cloth for cleaning.
- Avoid exposing the devices to extreme temperatures, humidity, or direct sunlight.
- Ensure proper ventilation for the alarm host.
2. Battery Replacement
- Sensors are typically powered by replaceable batteries. Refer to the individual sensor's compartment for battery type (e.g., CR2032 for small sensors, AA/AAA for larger ones).
- The alarm host has a 24-hour battery backup. Ensure it is regularly charged and the power supply is stable.
- Replace batteries promptly when low battery indicators appear to ensure continuous protection.
Troubleshooting
Common Issues and Solutions
1. System not connecting to Wi-Fi/4G:
- Ensure your Wi-Fi network is 2.4GHz. The system may not support 5GHz networks.
- Check Wi-Fi signal strength at the alarm host's location.
- Verify the SIM card is correctly inserted and has an active data plan (for 4G models).
- Restart the alarm host and your router.
2. Sensors not triggering alarms:
- Check sensor battery levels.
- Ensure sensors are properly paired with the alarm host.
- Verify correct installation and alignment (for door/window sensors).
- Test sensors regularly to confirm functionality.
3. False alarms:
- Check motion sensor placement; avoid areas with pets, direct sunlight, or drafts.
- Ensure door/window sensors are securely mounted and not easily dislodged.
- Adjust sensor sensitivity settings if available.
4. App control issues:
- Ensure your smartphone has a stable internet connection.
- Update the Smart Life App to the latest version.
- Restart the app or your phone.
- Verify the alarm host is online in the app.
User Tips
Helpful Advice from Other Users
- Consider purchasing additional sensors for full coverage, especially for larger homes or multiple entry points.
- If you plan to use the 4G functionality, ensure you have a compatible SIM card with a suitable data plan.
- For optimal performance, place the alarm host in a central location within your home to maximize wireless range for all sensors.
- Regularly check the alarm history in the app to monitor activity and ensure all sensors are functioning correctly.
Warranty and Support
Warranty Information
For warranty details and support, please refer to the manufacturer's official website or contact their customer service. Keep your purchase receipt for warranty claims.
Customer Support
If you encounter any issues not covered in this manual, please contact PGST customer support for assistance.