YBJ YB-108-4GUS-D Alarm System for Home Security: No monthly fee with free app control
This YBJ alarm system is designed for homeowners who want reliable protection without monthly fees. Perfect for families who need to secure their home while at work or traveling, it gives you control from your smartphone.
Unlike basic security systems, this kit offers dual-network reliability. The 4G backup keeps you connected even during power outages, so you never miss an alert. The motion detectors can sense movement from across a room, and the app sends notifications faster than you can check your phone.
Setup takes minutes with no wiring. You can expand the system with up to 200 sensors as your needs grow. Use voice commands with Alexa or Google Assistant to arm the system hands-free. The loud alarm and instant alerts provide real security, not just features.
Features
- Easy to install with no wiring required
- Supports WIFI and 4G dual network
- Timing arm and disarm via app or keyboard
- Anti-theft protection with loud alarm and notifications
- No monthly fee with free app control
General specs
- Brand: YBJ
- Model: YB-108-4GUS-D
- Seller: Retailer
- ID: B0D1Y97NWD
- Alert Type: Motion, Audio, Audio & Motion
- Dimensions: 80, 50, 100
- Item Weight: 499
- Connectivity: Wi-Fi, GSM
- Power Source: AC Power
- Mounting Type: Wall Mount
- : Yes
- Control Method: App, Voice
- Detection Type: Motion, Door/Window
- Indoor/Outdoor: Indoor
- Connection Type: Wireless
- Motion Detection: PIR
- Smart Home Compatibility: Alexa, Google Assistant, Tuya
- First listed by seller: January 16, 2026
If you are interested in more details, you can find full information on the seller's page.
Shipping options
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| Brand | YBJ | PGST | PGST | Clouree | LWOHSI | PGST |
| Model | YB-108-4GUS-D | PG108-4GUS-F | A108F-F-US | CL103-4GUS-F | A108F | PG103-US4G-A |
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| Rating |
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| Price | RUB 5,655.55 | RUB 8,919.31 | RUB 10,706.64 | RUB 6,484.90 | RUB 12,624.97 | RUB 3,944.76 |
| Seller | Retailer | Retailer | Retailer | Retailer | Retailer | Retailer |
| Update | Apr 28, 2026 | Jun 24, 2026 | Jun 24, 2026 | May 29, 2026 | May 24, 2026 | Mar 21, 2026 |
| Alert Type | Motion, Audio, Audio & Motion | Motion, Audio | Motion, Audio, Audio & Motion, Entry | Motion, Audio, Audio & Motion | Motion, Audio, Audio & Motion, Entry | Motion, Audio, Audio & Motion, Entry |
| Dimensions | 80, 50, 100 | <num_width>, <num_height>, <num_z> | 102, 102, 191 | 129.54, 16.00, 190.50 | 152.4, 101.6, 203.2 | |
| Item Weight | 499 | <num1>, <num2> | 227 | 1129 | 500 | |
| Connectivity | Wi-Fi, GSM | Wi-Fi, GSM | Wi-Fi, GSM | Wi-Fi, GSM | Wi-Fi, GSM | Wi-Fi, GSM |
| Power Source | AC Power | AC Power | Battery | Battery | Battery | Battery |
| Mounting Type | Wall Mount | Wall Mount | Wall Mount, Door Mount, Ceiling Mount, Tabletop Mount | |||
| Yes | Yes | Yes | Yes | Yes | ||
| Control Method | App, Voice | App, Voice | App, Voice, Remote | App, Voice, Remote, Touch | App, Voice | App, Voice |
| Detection Type | Motion, Door/Window | Motion, Door/Window | Motion, Door/Window, Human Presence | |||
| Indoor/Outdoor | Indoor | Indoor | Indoor | Indoor | Indoor/Outdoor | Indoor |
| Connection Type | Wireless | Wireless | Wireless | Wireless | Wireless | Wireless |
| Motion Detection | PIR | PIR | PIR | |||
| Smart Home Compatibility | Alexa, Google Assistant, Tuya | Alexa, Tuya | Alexa, Tuya | Tuya | Alexa, Google Assistant, Tuya | Alexa, Tuya |
| OS Compatibility | Android, iOS | Android, iOS | Android, iOS | |||
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