Overview
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
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HomeBase (central hub)
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Keypad – for pin-code arming/disarming
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Motion sensor – covers ~100° up to 30 ft
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2 × entry sensors – for doors/windows
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Owner’s manual and setup guide
Key Features
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Super easy setup – Self-mount sensors; just snap and stick to walls, doors, or windows
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No monthly fees – Complete control with one-time purchase and app-only alerts
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Instant mobile alerts – Receive real-time notifications via the eufy Security app
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Flexible arming/disarming – Quick via keypad PIN or via smartphone app
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Customizable modes – “Home,” “Away,” or custom presets with delays and smart automation
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Quality sensors – Motion sensor detects up to 30 ft; entry sensors secure doors/windows
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Long battery life – Motion & contact sensors ~2 years; keypad ~6 months on battery
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Strong wireless range – Optimized for coverage across larger homes
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Privacy-first design – Most functions are local; cloud is optional and only for thumbnails/previews
Why It Stands Out
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Easy DIY install with strong adhesive mounts
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Zero subscription cost—all core features are local and app-based
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Smart automation—motion sensors can trigger other eufy devices via the app
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Peace of mind—durable battery life and long-range wireless connection
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Data protection—on-device processing with cloud use only if explicitly chosen
Quick-Bullet Summary
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Setup: Self-install in minutes (stick & snap)
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Coverage: 100° motion detection up to 30 ft + door/window monitoring
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Control: Arm/disarm via keypad or eufy Security app
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Notifications: Instant alerts, optional thumbnail previews via cloud
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Battery Life: ~2 years (sensors), ~6 months (keypad)
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Automation: Motion trigger can activate cameras/devices via app
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Privacy: Local processing; cloud only if opted in
Model Number: T8990321
