PGST A04-US-G Wireless Smart Alarm System Kit: No monthly fees or subscriptions
This 7-piece wireless smart alarm system is designed for renters or homeowners in a 1-2 bedroom space who want reliable security without long-term contracts. It's perfect for monitoring entry points and common areas, giving you control over your home's safety from anywhere.
Think of it not just as a home security system, but as a flexible tool that grows with your needs. You can start with the included sensors and easily add more later, like extra door sensors for a new room or motion detectors for a garage. The dual-network support keeps it online even during Wi-Fi outages, so you get instant app alerts without delays—often before you'd even notice something's off.
Use the mobile app to arm or disarm the system remotely, and integrate with Alexa for hands-free voice commands. With no subscriptions or monthly fees, it offers peace of mind without the ongoing cost, making security accessible and adaptable to your lifestyle.
Features
- Works with Alexa for voice control
- Supports WiFi and 4G networks with automatic switching
- Mobile app alerts and control via Smart Life or Tuya
- Expandable with additional sensors
- Includes base station, keypad, sensors, motion detectors, and remotes
- No monthly fees or subscriptions
General specs
- Brand: PGST
- Model: A04-US-G
- Seller: Amazon
- ID: B0G4W4KZ8J
- Alert Type: Motion
- Dimensions: 3.1, 3, 7
- Item Weight: 204
- Connectivity: Wi-Fi, GSM
- Control Method: App, Voice, Remote
- Detection Type: Door/Window, Motion
- Indoor/Outdoor: Indoor
- Connection Type: Wireless
- Smart Home Compatibility: Alexa, Tuya
- First listed by seller: 2/2/26
If you are interested in more details, you can find full information on the seller's page.
Buy on Amazon
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Price History for seller Amazon
| Date | Price |
|---|---|
| 3/11/26 | $99.99 |
| 2/2/26 | $90.99 |
Shipping options
Russia
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| Brand | PGST | LWOHSI | YBJ | SimpliSafe | Clouree | PGST |
| Model | A04-US-G | LW-A519W-US-D | YB519F-US-E | KT056-01RUS | CL103-4GUS-F | PG107F-US-E |
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| Price | $99.99 | $59.99 | $149.99 | $306.58 | $139.99 | $169.99 |
| Seller | Amazon | Amazon | Amazon | Amazon | Amazon | Amazon |
| Update | Mar 11, 2026 | Mar 11, 2026 | Jan 21, 2026 | Mar 11, 2026 | Mar 11, 2026 | Feb 7, 2026 |
| Alert Type | Motion | Motion, Audio & Motion | Motion, Audio | Motion, Audio | Motion, Audio, Audio & Motion | Audio, Audio & Motion |
| Dimensions | 3.1, 3, 7 | 76, 76, 76 | 41, 35, 41 | 274.32, 160.02, 0 | 129.54, 16.00, 190.50 | 152, 145, 203 |
| Item Weight | 204 | 227 | 780 | 158.76 | 1129 | 1057 |
| Connectivity | Wi-Fi, GSM | Wi-Fi | Wi-Fi | Wi-Fi | Wi-Fi, GSM | Wi-Fi, GSM |
| Control Method | App, Voice, Remote | App, Voice | App, Voice | App, Voice | App, Voice, Remote, Touch | App, Voice, Touch |
| Detection Type | Door/Window, Motion | Motion, Door/Window | Motion, Door/Window | Motion, Door/Window | Motion, Door/Window | Motion, Door/Window |
| Indoor/Outdoor | Indoor | Indoor | Indoor | Indoor | Indoor | Indoor |
| Connection Type | Wireless | Wireless | Wireless | Wireless | Wireless | Wireless |
| Smart Home Compatibility | Alexa, Tuya | Alexa, Google Assistant, Tuya | Alexa | Alexa, Google Assistant | Tuya | Alexa |
| Material | Plastic | Plastic | Plastic | |||
| Power Source | Battery | Battery | Battery | Battery | AC Power | |
| Yes | Yes | Yes | Yes | Yes | ||
| Motion Detection | PIR | PIR | PIR | PIR | PIR | |
| OS Compatibility | Android, iOS | Android, iOS | Android, iOS | Android, iOS | ||