This article will help you find the best Simplisafe sensor. When it comes to home security, the difference between peace of mind and constant worry often comes down to the sensors you choose. A thoughtfully selected sensor — whether for doors and windows, motion detection, or other threats — forms the foundation of a reliable alarm system. With modern smart‑home security solutions, sensors are now easier to install, more intelligent, and able to cover larger areas with better accuracy than ever before.
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In this guide, we’ll highlight the best sensors from SimpliSafe that excel across common security needs — from entry‑point monitoring and motion detection to advanced detection features. Whether you want to secure a small apartment or a large house, these sensor picks will help you build a security setup that’s smart, responsive, and tailored to your home’s layout and lifestyle.
Best Simplisafe Sensor
1. SimpliSafe Wireless Home Security System & Alarm

Why we like it:
- Easy to install and use — no professional setup required
- Wireless and flexible — works with sensors, outdoor cameras, motion detectors and entry alarms
- Customizable — you can start small and add cameras or sensors later based on your needs
- Optional monitoring, no long‑term contract — gives flexibility and control
- Good for peace of mind — alerts you to motion, break‑ins or unusual events, even when you’re away
2. SimpliSafe Home Security System

Why we like it:
- Easy DIY setup — no wiring or professional installation needed.
- Protects doors, windows and rooms with entry and motion sensors.
- Optional 24/7 professional monitoring — or you can use it just as a simple alarm.
- Works with voice assistants (Alexa/Google), and you can control it via app.
- Flexible and expandable — you can add more sensors or cameras later as needed.
3. SimpliSafe 10 Piece Wireless Home Alarm System

Why we like it:
- Easy wireless install — no complicated wiring or professional setup needed
- Covers more of the home — motion sensors, HD camera, and outdoor siren included for better protection
- Optional monitoring — you can opt in or use it standalone, no long‑term contract required
- Deterrent + alert — outdoor siren plus alerts help deter intruders and notify you of suspicious activity
- Expandable and flexible — you can start with core sensors and add more devices over time if needed
4. SimpliSafe Video Doorbell Pro

Why we like it:
- Accurate motion detection that reduces false alerts
- Clear video quality with night vision
- Two-way audio for talking to visitors remotely
- Instant notifications and live video streaming
- Can work alone or with a full security system
5. SimpliSafe Security Camera Outdoor

Why we like it:
- Clear HD video with color night vision
- Two-way audio for remote communication
- Smart motion detection with customizable zones
- Wireless and easy to install
- Optional monitoring with no contracts