PGST 4G LTE Home Alarm or PGST 24-Piece Wireless Alarm System? Which PGST Model to Buy
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You are comparing pgst a107f home security systems vs wireless home security aystem to decide which PGST model fits your needs. Both systems offer app control via Smart Life or Tuya and support 4G connectivity. The main difference lies in their network options and included hardware. One model relies solely on 4G, while the other adds 2.4GHz Wi-Fi. You also get different sensor counts and physical dimensions to consider for your specific installation space.
Key differences
| Aspect | PGST 4G LTE Home Alarm System | PGST 24-Piece Wireless Alarm System |
|---|---|---|
| Connectivity | 4G LTE | 2.4GHz Wi-Fi and 4G |
| Model Number | A107F | A103-US-F |
| Dimensions | 6 x 4 x 8 inches | 4 x 3.54 x 7.78 inches |
| Sensor Count | Not listed | 24 pieces |
| Voice Control | Not listed | Alexa compatible |
Which one should you choose?
Choose PGST 4G LTE Home Alarm System if
- You prefer a dedicated 4G LTE connection without Wi-Fi dependency
- You need a larger main unit with a 6-inch width
- You want a system focused on basic app and SMS alerts
Choose PGST 24-Piece Wireless Alarm System if
- You want dual connectivity via both 2.4GHz Wi-Fi and 4G
- You need a complete kit with 24 sensors included
- You prefer voice control through Alexa
Verdict: Choose the PGST 4G LTE Home Alarm System if you prioritize a straightforward 4G connection and do not need a large sensor kit. Pick the PGST 24-Piece Wireless Alarm System if you want dual network options, Alexa voice control, and a pre-bundled set of sensors. Both models provide reliable app monitoring and expandable designs.
Network Options and Physical Size
Network Connectivity
The PGST A107F relies exclusively on 4G LTE for communication. This means it connects directly to cellular networks without needing a local Wi-Fi router. The PGST 24-Piece Wireless Alarm System offers dual connectivity options. It supports both 2.4GHz Wi-Fi and a 4G SIM card. This dual approach provides flexibility if your Wi-Fi goes down. You can switch to cellular data to keep the system online. The A107F has only one path for data transmission. The 24-Piece model gives you a backup connection method. This redundancy can be valuable for maintaining constant surveillance coverage.
Physical Dimensions
Size matters when you choose where to place the main hub. The PGST A107F measures 8 inches in length, 6 inches in width, and 4 inches in height. It is a larger, boxier unit. The PGST 24-Piece Wireless Alarm System is more compact. Its dimensions are 7.78 inches in length, 4 inches in width, and 3.54 inches in height. The 24-Piece model is slimmer and narrower. It may fit more discreetly on a shelf or in a corner. The A107F takes up more visible space. If you prefer a smaller footprint for your main control panel, the 24-Piece system has the advantage in physical design.
Included Sensors
The amount of hardware included in the box changes your initial setup. The PGST 24-Piece Wireless Alarm System comes with 24 pieces in the kit. This likely includes multiple door sensors, window sensors, and motion detectors. The PGST A107F listing mentions door sensors but does not specify a total piece count in the provided data. You get a defined large set with the 24-Piece model. This is ideal for securing many entry points immediately. The A107F may require purchasing additional sensors separately to match that coverage. If you want a comprehensive starter kit with many sensors included, the 24-Piece option is superior.
Voice Control
Integration with smart assistants adds convenience for daily use. The PGST 24-Piece Wireless Alarm System explicitly supports Alexa. You can use voice commands to arm or disarm the system when your hands are full. The PGST A107F data does not mention voice control capabilities. It focuses on app notifications and direct calls. If you already use Alexa in your home, the 24-Piece system offers easier hands-free operation. The A107F requires you to use your smartphone app for control. Voice control is a useful feature for quick adjustments without pulling out your phone.
Alarm Volume
The loudness of the alarm deters intruders and alerts neighbors. The PGST 24-Piece Wireless Alarm System emits a 120dB alarm sound. This is a very high volume that is difficult to ignore. The PGST A107F data does not list a specific decibel rating for its siren. Without this specification, you cannot compare the raw volume output directly. However, 120dB is a strong deterrent. The 24-Piece model provides a clear, measurable advantage in audible presence. If you need a loud local alarm to scare off trespassers, the specified volume of the 24-Piece system is a key benefit.
Which PGST Alarm System Fits You
Users needing cellular-only connectivity
The PGST A107F relies exclusively on 4G LTE for communication. This model connects directly to cellular networks without requiring a local Wi-Fi router. You get immediate alerts via SMS or phone calls when sensors trigger. The system includes an SOS button for fast distress signals. This setup ensures your home stays monitored even if your internet connection fails or is unavailable.
Those wanting dual network options
The PGST 24-Piece Wireless Alarm System offers dual connectivity via 2.4GHz WiFi or a 4G SIM card. This provides more stable data transmission and convenient app control. You can choose the best network for your location. The system supports up to 99 sensors for large homes. It also includes a 120dB alarm and two-way voice calls for comprehensive security protection.
Buyers preferring Alexa voice control
This PGST model works with Alexa, allowing voice command control via smart assistants. You can manage your security system manually when operation is inconvenient. The package includes all necessary screws and an installation manual for easy setup. You can adjust installation positions as needed. This feature enhances daily usability by integrating your alarm system with existing smart home routines.
Users wanting a compact main unit
The PGST 24-Piece system features a main unit measuring 4 inches wide and 3.54 inches high. It weighs 1.68 pounds, making it easy to place discreetly. The PGST A107F is larger at 6 inches wide and 8 inches long. If you prefer a smaller footprint for your control panel, the 24-Piece model offers a more compact physical design while maintaining full app control capabilities.
The products compared
PGST 4G LTE Home Alarm System
Best for: cellular-based mobile alerts and SOS calling
- Connectivity
- Wireless, 4G
- Smart Assistant
- Alexa, Google Assistant
- Dimensions
- 8 × 6 × 4 inches
View on Amazon: PGST 4G LTE Home Alarm System Affiliate link
This PGST security system uses 4G LTE connectivity to deliver alert calls, SMS, and app notifications directly to your phone via the Smart Life or Tuya app. It features an integrated SOS button to contact preset numbers immediately, supports expandable door and motion sensors, and carries a one-year warranty. You will find it suits property owners needing direct cellular notifications.
Pros
- 4G LTE connectivity supports direct phone calls and SMS alerts
- Works with Tuya and Smart Life mobile applications
- Dedicated SOS button contacts preset emergency numbers immediately
- Expandable system accommodates additional sensors and cameras
Cons
- Does not include wired Ethernet connectivity
- Warranty is limited to one year
Good fit if
- You need cellular 4G LTE calling and SMS alerts sent to your phone
- You plan to manage your security devices through the Tuya or Smart Life app
- You want an SOS button that calls designated emergency contacts
Skip if
- You require wired Ethernet connectivity for your central security base
- You want a system with a warranty extending beyond one year
Verdict: PGST 4G LTE Alarm System delivers cellular calling, SMS notifications, and Smart Life app compatibility for homeowners who want direct mobile alerts. It suits users who prioritize fast emergency contact calling through a dedicated SOS button.
PGST 24-Piece Wireless Alarm System
Best for: DIY installers needing scalable sensor capacity
- Connectivity
- 2.4GHz Wi-Fi, 4G
- Dimensions
- 7.78 × 4 × 3.54 inches
- Weight
- 1.68 pounds
View on Amazon: PGST 24-Piece Wireless Alarm System Affiliate link
This PGST 24-piece DIY alarm system offers dual connectivity via 2.4GHz Wi-Fi and a 4G LTE SIM card. It features a 120dB siren and supports up to 99 sensors for larger homes. The system works with Alexa and the Smart Life app for remote monitoring. You get real-time notifications and two-way voice calls without monthly fees. It is ideal for renters or homeowners seeking a flexible, self-installable security solution.
Pros
- Dual 2.4GHz Wi-Fi and 4G LTE connectivity
- 120dB high-decibel alarm siren
- Supports up to 99 total sensors
- Works with Alexa voice control
- No monthly subscription fees required
Cons
- Lacks 5G network support
- Requires manual installation of all components
- App control relies on third-party Smart Life platform
Good fit if
- You want a system expandable to 99 sensors
- You need backup cellular connectivity alongside Wi-Fi
- You prefer DIY installation without professional help
Skip if
- You require 5G cellular connectivity
- You want a pre-assembled plug-and-play unit
- You need a proprietary brand-specific app
Verdict: PGST 24-Piece Wireless Alarm System fits users who need a scalable, fee-free security kit with reliable dual-network backup. It is a practical choice for DIY installers who prioritize sensor capacity and voice control integration over proprietary app ecosystems.
Specifications side by side
| Spec | PGST 4G LTE Home Alarm System | PGST 24-Piece Wireless Alarm System |
|---|---|---|
| Connectivity | Wireless, 4G | 2.4GHz Wi-Fi, 4G |
| Smart Assistant | Alexa, Google Assistant | not stated |
| Dimensions | 8 × 6 × 4 inches | 7.78 × 4 × 3.54 inches |
| Weight | not stated | 1.68 pounds |
| Color | A107F-US-F | Blue & White |
| Model | A107F | A103-US-F |
Frequently asked questions
Does the PGST A107F require Wi-Fi to work?
No, it does not require Wi-Fi. The PGST A107F connects directly to cellular networks via 4G LTE. This allows you to receive alerts without a local router. It is ideal for locations with poor internet service. You get reliable communication through the built-in cellular module.
What is the size of the PGST A107F base station?
The base station measures 8 inches in length, 6 inches in width, and 4 inches in height. This compact footprint allows it to fit easily on a shelf or desk. The design keeps the unit accessible for manual arming or disarming. It remains unobtrusive in most home environments.
Can I add more sensors to the PGST 24-Piece system?
Yes, the system is designed for scalability. It supports a wide range of compatible sensors for doors, windows, and motion detection. You can expand the coverage area as your security needs grow. This makes it a practical choice for larger homes or properties requiring extensive monitoring zones.
What connectivity options does the PGST 24-Piece system offer?
It offers dual-network backup for enhanced reliability. The system supports both 2.4GHz Wi-Fi and 4G LTE connections. If one network fails, the other can maintain communication. This redundancy ensures you receive alerts even during internet outages or cellular service disruptions.
How heavy is the PGST 24-Piece Wireless Alarm System?
The system weighs 1.68 pounds. This lightweight design makes it easy to move or reposition as needed. You can place it on various surfaces without requiring heavy mounting hardware. The manageable weight simplifies installation for DIY users who prefer flexible placement options.
Which PGST model is better for homes without internet?
The PGST A107F is the better choice for homes without internet. It relies exclusively on 4G LTE for all communications. You do not need a Wi-Fi router to keep the system online. This ensures continuous monitoring and alerts regardless of your local internet service status.
Does the PGST 24-Piece system include voice control?
Yes, it supports voice control integration. You can link the system with popular smart home assistants for hands-free operation. This adds convenience to your daily routine. You can arm or disarm the system using simple voice commands without needing to open an app on your phone.

