The Eufy T8990 is a smart, all-in-one 5‑piece home security alarm kit that includes a central HomeBase, a keypad, a motion sensor, and two entry sensors. Designed for ease of use, it offers professional-grade protection without monthly fees.
What’s Included
- 
HomeBase (central hub) 
- 
Keypad – for pin-code arming/disarming. 
- 
Motion sensor – covers ~100° up to 30 ft. 
- 
2 × entry sensors – for doors/windows. 
- 
Owner’s manual and setup guide. 
Key Features
- 
Super easy setup – Self-mount sensors; just snap and stick to walls, doors, or windows. 
- 
No monthly fees – Complete control with one-time purchase and app-only alerts. 
- 
Instant mobile alerts – Receive real-time notifications via the eufy Security app. 
- 
Flexible arming/disarming – Quick via keypad PIN or via smartphone app. 
- 
Customizable modes – “Home,” “Away,” or custom presets with delays and smart automation. 
- 
Quality sensors – Motion sensor detects up to 30 ft; entry sensors secure doors/windows. 
- 
Long battery life – Motion & contact sensors ~2 years; keypad ~6 months on battery. 
- 
Strong wireless range – Optimized for coverage across larger homes. 
- 
Privacy-first design – Most functions are local; cloud is optional and only for thumbnails/previews. 
Why It Stands Out
- 
Easy DIY install with strong adhesive mounts. 
- 
Zero subscription cost—all core features are local and app-based. 
- 
Smart automation—motion sensors can trigger other eufy devices via the app. 
- 
Peace of mind—durable battery life and long-range wireless connection. 
- 
Data protection—on-device processing with cloud use only if explicitly chosen. 
Quick-Bullet Summary
- 
Setup: Self-install in minutes (stick & snap). 
- 
Coverage: 100° motion detection up to 30 ft + door/window monitoring. 
- 
Control: Arm/disarm via keypad or eufy Security app. 
- 
Notifications: Instant alerts, optional thumbnail previews via cloud. 
- 
Battery Life: ~2 years (sensors), ~6 months (keypad). 
- 
Automation: Motion trigger can activate cameras/devices via app. 
- 
Privacy: Local processing; cloud only if opted in. 
Model Number: T8990321

















