eufy Security T8990121 Audio & Motion Alert 5-Piece Home Alarm Kit
Available Options
For the homeowner who wants a simple, self-managed security system, this eufy 5-Piece Kit is your starting point. It's perfect for securing a small apartment or a first home, letting you monitor doors and windows without complex installation. You get instant alerts on your phone if motion or a breach is detected, so you can act fast—like catching a delivery person at your door before they leave.
Beyond basic security, this system offers peace of mind through flexibility. The optional 24/7 protection service adds professional monitoring for emergencies, but you control it all from the app with no monthly fees. Setup takes minutes: attach the entry sensors, place the motion sensor, and you're protected. It links with eufyCam for expanded coverage, making it a practical core for your home security needs.
Features
- Easy setup installs in minutes
- No monthly fees one-time purchase
- Instant alerts via app
- Optional 24/7 professional monitoring
- Includes HomeBase keypad motion sensor and entry sensors
Product details
General specs
- Brand: eufy Security
- Model: T8990121
- Color: White
- Connectivity: Wi-Fi
- Power Source: AC Power
- Control Method: App
- Detection Type: Motion, Door/Window
- Connection Type: Wireless
- Motion Detection: PIR
- OS Compatibility: Android, iOS
- Smart Home Compatibility: Alexa, Google Assistant
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 |
|---|---|
| 1/12/26 | $129.99 |
| 12/9/25 | $93.99 |
Shipping options
United States
Available Options
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Audio & Motion Alert | Amazon | $129.99 | Available | Current |
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Motion Alert with Wall Mount | Amazon | $84.99 | Available | View |
Comparison with similar products
| This item | Recommendations | |||||
|---|---|---|---|---|---|---|
eufy Security T8990121 White Easy setup installs in minutes
|
SimpliSafe SS3-AMZ-2 White
|
SimpliSafe KT056-01RUS White 11-piece wireless system
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Wyze WSHMS-3M White
|
SimpliSafe KT096-01RUS White Simple to set up and seriously secure
|
SimpliSafe 8 piece White
|
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| Brand | eufy Security | SimpliSafe | SimpliSafe | Wyze | SimpliSafe | SimpliSafe |
| Model | T8990121 | SS3-AMZ-2 | KT056-01RUS | WSHMS-3M | KT096-01RUS | 8 piece |
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| Price | $129.99 | $199.99 | $349.99 | $89.99 | $279.99 | $249.99 |
| Seller | Amazon | Amazon | Amazon | Amazon | Amazon | Amazon |
| Update | January 21, 2026 | January 21, 2026 | January 21, 2026 | January 21, 2026 | January 21, 2026 | January 21, 2026 |
| Alert Type | Motion, Audio & Motion | Motion, Audio, Audio & Motion, Entry | Motion, Audio | Motion, Audio, Audio & Motion, Entry | Motion | Motion, Audio, Audio & Motion, Entry |
| Dimensions | 1.0, 1.0, 1.0 | 314, 113, 308 | 274.32, 160.02, 0 | 101.6, 25.4, 114.3 | 314, 112, 312 | 4.44, 12.38, 12.13 |
| Connectivity | Wi-Fi | Wi-Fi | Wi-Fi | Wi-Fi | Wi-Fi | |
| Power Source | AC Power | Battery, AC Power | Battery | AC Power | Rechargeable Battery | Battery |
| Control Method | App | App, Voice | App, Voice | App | App | App, Voice |
| Detection Type | Motion, Door/Window | Motion, Door/Window, Human Presence | Motion, Door/Window | Motion, Door/Window | Motion, Human Presence | Motion, Door/Window |
| Connection Type | Wireless | Wireless | Wireless | Wireless | Wireless | |
| Motion Detection | PIR | PIR | PIR | PIR | AI | PIR |
| Smart Home Compatibility | Alexa, Google Assistant | Alexa, Google Assistant | Alexa, Google Assistant | Alexa, Google Assistant | Alexa, Google Assistant | |
| Item Weight | 2082 | 158.76 | 780 | 3175 | 0.000625 | |
| Two-Way Audio | Yes | Yes | Yes | Yes | ||
| Indoor/Outdoor | Indoor | Indoor | Indoor | Outdoor | Indoor | |