Starting a home security setup usually raises one big question: how much hardware do you actually need? You can buy a complete kit with sensors and a keypad, or you can buy a single control device and build around equipment you already own. eufy offers both approaches in white: the eufy 5-Pcs Wireless Alarm System Smart Home Security Kit and the eufy Keypad Home Security System. Both are eufy-branded, but they serve very different starting points.
Quick Verdict
If you're starting from zero, the 5-Pcs kit is the more complete route because it comes with the main pieces. If you already have a compatible base, the keypad is the more focused buy, letting you arm and disarm without adding more hardware.
At a glance
| Product | Price | Price bar | Best for |
|---|---|---|---|
| eufy 5-Pcs Wireless Alarm System Kit | $159.99 | A complete indoor setup | |
| eufy Keypad Home Security System | $25.49 | An extra arming point |
Where the 5-Pcs kit wins
The 5-Pcs kit is the better pick when you're outfitting a home that has no security hardware yet. It connects over Wi-Fi, runs on battery backup with a plug-in option, and can be managed from the eufy app. The package adds a motion sensor and two entry sensors, so it can detect both movement and door or window openings. It links with eufyCam for camera integration, and there's an optional 24/7 protection service if you want around-the-clock coverage. The sensors are rated for about two years of use per charge, while the keypad lasts around six months. That makes it a strong all-in-one starting point for indoor security.
Where the keypad wins
The keypad takes the opposite approach, focusing on control rather than detection coverage. The built-in battery is rated for 180 days, and the compact design mounts with screws or self-adhesive tape. That makes it a convenient choice for adding a second arming point near a door, without expanding the hardware footprint.
Product notes
eufy 5-Pcs Wireless Alarm System Smart Home Security Kit Motion Sensor with App
At $159.99, this is the full bundle: keypad, motion sensor, two entry sensors, and the base unit. For a first-time buyer, that means you can unbox a working indoor system rather than sourcing components separately. The kit's main strength is that you get enough pieces to start protecting entry points and open spaces right away. The base offers battery backup and a plug-in power option, so you have a couple of ways to keep it running. The limit is that eufy lists this kit for indoor use only, so it won't cover outdoor areas as delivered. If your security needs include the perimeter, you'll need to look beyond this specific bundle.
eufy Keypad Home Security System Home Alarm System 180-Day Battery Home/Away/off
At $25.49, this certified refurbished keypad is a compact way to expand an existing eufy setup. It depends on a separate eufy Security HomeBase, so it works best when that base is already part of your home. The Home/Away/Off modes and 30-second exit delay make it easy to arm and disarm on the way out. The built-in battery is rated for 180 days, so you won't have to reach for a charger often. The trade-off is that this is not a standalone alarm system; without a HomeBase, it has nothing to control. If your walls are already equipped with eufy hardware, this keypad gives you an extra interactive point without expanding the system's footprint.
Final choice by use case
Buy the eufy 5-Pcs Wireless Alarm System Kit if you need a complete indoor setup on day one. Buy the eufy Keypad Home Security System if you already have a compatible base and want an extra control point or a simpler way to switch modes. If you're still deciding, think about what's already on your walls: a new system points to the kit, while a missing keypad points to the keypad.

